Transformer and Inductor Design Handbook Magnetic Cores

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Transformer and Inductor Design Handbook

Colonel Wm. T. McLyman

Magnetic Cores

Publication details https://www.routledgehandbooks.com/doi/10.1201/b10865-4 Colonel Wm. T. McLyman Published online on: 26 Apr 2011

How to cite :- Colonel Wm. T. McLyman. 26 Apr 2011, Magnetic Cores from: Transformer and Inductor Design Handbook CRC Press Accessed on: 27 Sep 2021 https://www.routledgehandbooks.com/doi/10.1201/b10865-4

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Ty Co Introduction De De De De De De De De De De De De Di De De De De De De In St To Ta Ta Ex Fl St An La Ed ux Crowdingux acking Laminations and Polarity and Laminations acking acking Factors...... 3-15acking troduction to the Magnetic Cores theMagnetic troduction to mensional Outline for Outline Tapemensional Wound Cores...... 3-23 EE pes of Core Materials pes roidal, Powderroidal, Core pe Toroidalpe Cores Toroidal and Woundpe Cores EE, C, citing Current citing minations sign and Dimensional Data for Data Ferrite PQ, Cores Dimensional and sign for Data EP, Dimensional and sign Ferrite Cores for Data Ferrite PC, Cores Dimensional and sign for Ferrite Data Cores EPC, Dimensional and sign for Data Ferrite EFD, Cores Dimensional and sign for Ferrite Data Cores ER, Dimensional and sign for Data ETD/(low Dimensional and profile),sign Cores Ferrite for Data ETD, Ferrite Dimensional Cores and sign for Data Ferrite EC, Cores Dimensional and sign for Data Planar, EI and EE Ferrite Dimensional and Cores sign for Data Ferrite EE Cores Dimensional and sign for Data Tape Dimensional and Woundsign Toroidal Cores for Data Tape Dimensional and Woundsign CCores Laminations for Data Three-Phase Dimensional and sign for Data DU Laminations Dimensional and sign for Data Laminations LL Dimensional and sign for Data Laminations UI Dimensional and sign for Data Laminations EI Dimensional and sign re Typere Type Shell and Construction dy Currents and Insulation and dy Currents nealing and Stress-Relief and nealing Group, LLC ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- Table of Contents ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- Magnetic Cores Magnetic 3-11 3- 3-7 3-4 24 28 20 26 25 30 12 22 34 29 27 19 15 35 33 21 32 18 10 16 31 14 17 9 5 5 8 6 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and 48. 47. 46. 45. 44. 43. 42. 41. 40. 39. 38. 37. 36. 35. 34. Table Contents of Francis

Re Ma De De De De De De De De De De De De De ferences sign and Dimensional Data for EE, Sendust Powder forSendust Data EE, Dimensional and sign Cores Powder forIron Data EE, Dimensional and Cores...... 3-47sign for Data Powder Toroidal, Flux Dimensional and High sign Cores for Data Toroidal, Dimensional and Powder Sendust sign Cores for Data Toroidal, Dimensional Powder and Iron sign Cores for Data Toroidal, Powder Dimensional and MPP sign Cores for Data Toroidal, Dimensional and Ferritesign Cores Ferrite for Data Cores UUS, Dimensional and sign Ferrite Cores...... 3-40 for Data UUR, Dimensional and sign for Ferrite Data Cores DS, Dimensional and sign for profile), Data RM/(low Dimensional and sign Cores Ferrite Ferrite for Cores Data RM, Dimensional and sign for Data PQ/(low Dimensional and profile),sign Cores Ferrite nufacturers’ Material Product List Product nufacturers’ Material Group, LLC ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- ...... 3- 3-50 3-3 38 36 39 48 44 37 46 45 43 49 42 41 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and the Magnetic Path Length (MPL) (see Figure 3-2). The Magnetic Path Length and permeability are vital keys vital (MPL) are (see Length as Path Magnetic the 3-2). Figure permeability and Length defined Path isMagnetic The material, magnetic the within flux the by covered distance mean the and path, flux This flux. of The purpose main the core is to the contain magnetic fluxand create a predictable well-defined, path for the materials. core for all materials base the as used alloys are their and materials These of thousands. hundreds the into ranging sometimes permeabilities, high have that alloys their and cobalt, nickel, iron, as such als, woundis dowel,a on wire 3-1. field, a exact as shownitare in Figure magnetic few exhibits an materi- There such air, paper,as rials, conductors poor they wood and thatof inare have flux, magnetic lowpermeability.If baseline. Most this of against is mate- 1.0measured a permeability ofmaterials other all permeability the and as having defined is Avacuum permeability. as defined is flux magnetic conduct to material a of ability The device. magnetic of operation the the ling conduct),field (channel, control- control magnetic to predict, to critical the (flux) ability is The wire. a coiled through passed is current when field created (flux) magnetic the is device magnetic a in ingredient key The 3-4 Francis Group, LLC Figure 3-2. Figure Figure 3-1. Figure Current, I Magnetic Flux, Φ Flux, Magnetic Length Magnetic Path

Ai Mag Dowel r Core with an Intensified Magnetic Field. Magnetic Intensified an with r Core netic Core Confines the Magnetic Field.the Magnetic netic Confines Core Introduction ϕ ϕ ϕ Magnetic Core Magnetic Flux, Φ Flux, Coil Magnetic Cores Magnetic © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and and the third is ferrite material. is ferrite third the and materials, powdered is second the metal, bulk is first The materials. basic three of made are cores Magnetic of the core. A good example of this is a toroid, where the coil is wound on the outside of a core. figuration isthat it requires only one coil.In the coretype of construction,the showncore surrounds in theFigure coil. 3-4, Here,the the coilsmagneticare fields outsideare around the outside ofthe coil.The advantageshown ofthis in con-Figure 3-3, and the core type construction is shown in Figure 3-4. In the shell type, shown in FiguretwoofconstructiontypesThereare 3-3, formagnetic cores,shellandshellcore constructiontype.typeThe type is density, frequency. loss, core operating and rise, flux suchas size, weight,temperature requirements, conflicting between oncompromise a based usually are geometry and device. material Selection core magnetic ofofa a characteristic operation the in predicting Types Materials Core of Francis Group, LLC Figure 3-3. Figure Figure 3-4. Figure Flux, Φ Flux, Coil Core Type and Shell Type Construction Coils Flux, Φ Flux,

She Co re Type Construction the Coil Surrounds the Core. the Typere Surrounds Coil the Construction ll Type Construction: the Core Surrounds the Coil. the Typell Surrounds Core the Construction: Types of Core Materials C Core EI Core EI 3-5 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and flux in the core. The alternating flux will, in turn, induce turn, flux inaintheThis will, core. fluxwinding. alternating alternating The voltage on thesecondary If an voltagealternating is applied winding, to as the shownprimary in Figure 3-5, it will induce an alternating material. magnetic ofing the resistivity. Also, it to needs be rolled to andadequate a thickness, specific haveit needs effective insulation or to coat-electrical steel electrical requires value reasonable a to losses current eddy the reduce To material. magnetic the in losses current eddy of reduction the frequency,require moderate at operating Transformers, engineer’s the meet to needs. any shape almost to machined be can Ferrites process. of this characteristic edges, which are sharp and burrs tumbledto removearethey usually made,are above degrees the parts attemperatures 2000 After F.fired and moldedare into these mixtures the desired shape with pressure of approximately 150-200 tons per inch square Then, core. the of permeability required the on based mixed, and selected nickel,are Alloys cobalt. or zinc, magnesium, manganese, of carbonate or oxides with alloyed oxide, iron of materials ceramic are Ferrites processing. after machined not are cores powderNormally, performance. required the for consistency right grind- the is of powder the steps until various ing through goes then ingot, the at starts processing core Powderslugs. and cores EE toroids, into die-pressed are materials, powderediron and powder molypermalloy powderas such cores, The from ranging thicknesses into toroids. 0.0001250.002 to and such cores, Ecores Ccores, slitwound as then and inches, tape into rolled further be can It laminations. into punched be to can 0.004 that from 0.031 inches ranging thickness a with material of sheet a produces process rolling The rolling. and cold hot of process a into put is material the Then, ingots. into furnace the from processed are metals bulk The 3-6 Francis Group, LLC Figure 3-5. Figure Applied Voltage

Ap Eddy Currents and Insulation plied Alternating Voltage Flux. Alternating plied Alternating an Induces ϕ ϕ ϕ Flux, ϕ Flux, Secondary VoltageSecondary Magnetic Core Magnetic Magnetic Cores Magnetic © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and There are two eddy currents, as shown in Figure 3-6, i 3-6, Figure shownin as currents, eddy two are There 3-6. shown as Figure in is not adequatelyinsulated, lamination the if and flowinthe itself, lamination butcould flow the core within asunit, ifa the islamination not properly stamped, vo applied the Doubling voltage. applied the to proportional is flux alternating The material. the of resistivity the by limited also is currents eddy these of magnitude voltage.The the to proportional are which currents, These eddyalternating alsovoltageinduces flux thevoltages ain called core material. small produce currents Laminations The interlaminar eddy current, i current, eddy interlaminar The volumeness, and resistivity. byand resistance Itflux,oftheper is,lamination. therefore, lamination thick-dependent width, on lamination each each other by the location of the cut in the Magnetic cut Path This Length. gap,an introduces air which results FF, EI, DU,the EE, the and are LL, UI, used laminations as shown 3-7. Figure in from differ laminations The commonly forever.most The around havebeen sizes well-developed.lamination Most been has laminations forfabricating technology press punch The sizes. and shapes different of scores available in are Laminations very strain sensitive. Manufacturers of these cores normally have their own proprietary, insulating material. insulating own proprietary, have their normally cores of these sensitive. Manufacturers strain very are nickel-iron cores permeability, High applications. different in used steels for transformer lation standards lating coating is applied to reduce Iron and eddy The Steel American currents. (AISI) Institute has set up insu- insu- The material. insulating an with coated are laminations forand cores used tape materials magnetic The lamination. per resistance, insulation surface the and oflaminations, number the height, and width stack upon dependent Francis ltage will double the eddy currents. This will raise the core loss by a factor of four. Eddy currents not only not lossfactoroffour.by a core currents Eddy the raise will This currents. eddy double the ltagewill Group, Figure 3-6. Figure LLC

In sulation is Required between Laminations to Reduce Eddy Currents. Reduce to Eddy Laminations between sulation is Required b , is governed by total flux and resistance of the core stack. It is primarily primarily is It stack. core the of resistance and flux total by governed is , Flux, ϕ Flux, Eddy Current, i Laminations a a and i and Insulation (Coating) b . The intralaminar eddy current, i current, eddy intralaminar The . Eddy Current, i b a , is governedis , 3-7 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and ing current, or a lower inductance. When the transformer is being assembled (in the stacking process), and and process), stacking the (in assembled being is transformer the When inductance. lower a or current, ing magnetiz- higher cause could stress resulting The permeability. the on impact an have will materials netic mag- the of strain or stress Any permeability. is steels transformer in parameters important most the of One less. The name, scrapless, is derived from shapes that are punched with minimum waste, as shown in Figure 3-8. There are bobbins and brackets for almost all standard stacking dimensions. Most of the EI lamination is the scrap- layer each gaps in staggered. a way air are the that such in stacked generally are laminations the gap, air resulting the Tominimize permeability. of loss the in 3-8 Francis Group, LLC EI Laminations EI UI Laminations UI EI Laminations EI Figure 3-7.Figure Figure 3-8. Figure Annealing and Stress-ReliefAnnealing

Ty mmonly Used, Lamination Shapes. Used, Lamination mmonly A pical, Scraplesspical, Lamination. EI EE Laminations EE LL Laminations LL E/2 E A E/2 DU Laminations FF Laminations E Laminations I Laminations Magnetic Cores Magnetic © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and the ambient atmosphere that will avoid, will steel. of ambient that the atmosphere the even chemistry adverse the changes minute, in must be done and cess is conditionsunder controlled a delicate ofannealing operation. The temperature time, (dependingtemperature, on the material), followed bypro- cooling to annealing The entire room temperature. prescribed to material magnetic the (annealing) Basically,byheating accomplished reliefis stress annealing. by materials magnetic the to restored be can reduced, seriously or lost have been that properties, These ting. slit- and shearing stamping, after strain and stress to duelost are properties magnetic important the ofSome replaced. be should and stressed been has lamination shape),that original its to return not (does bent, is lamination a Polarity and Laminations Stacking to to interleave two-by-two, also shown in Figure 3-10. The second method of stacking would be in groups of two stacking, provides the lowest gap air and the highest permeability. method Another foris laminations stacking E and an I, are assembled. Then, the are laminations reversed, as shown Figure in 3-10. This technique, used in method is method. isalternate whereThe the alternate one laminations stacking set ofsuch laminations, as an in used technique common most The laminations. transformer stacking in used methods several are There or aloss of inductance. current, magnetizing the in increase an as saturation, premature to lead could This iron. less wouldbe result end The core. the of cross-section the on impact direct a has factor stacking The affected. be wouldfactor stacking the then, other, each facing ends burr the as randomly,such stacked are laminations the If aligned. be will ends burred the of correctly,all stacked are laminations the If bobbin.the just fills it or dimensions, by sized normally is build lamination the stacked, being is transformer a When polarity. a in Figure 3-9.shown ofThe quality as the equipment now burr keep will This to the burr gives a burr, minimum. the lamination a have will slit, or sheared, stamped, been have that material magnetic the of edges The Francis Group, LLC WornDie Figure 3-9. Figure Stacking Laminations and Polarity Burr

Ex panded View,panded Burr. Showing Lamination Lamination Expanded ViewExpanded 3-9 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and by the difference in spacing between the E, I, and the adjacent lamination. The adjacent lamination has a has permeability. ahigher into gap, which translates air minimum lamination adjacent The lamination. adjacent the and I, E, the between spacing in difference the by caused crowding is 3-11, flux crowding.Figure This flux shown in is as there stacked, are laminations When aloss and of permeability. current magnetizing in increase the one-by-one, than isother or is done stacking, more. in to cut This assembly the loss The performance time. in 3-10 Francis Group, LLC Figure 3-11. Figure Minute Air Gap Air Minute Figure 3-10. Figure Flux Crowding Flux Interleave 1×

Fl ux Crowding, when Laminations are Interleaved. are Crowding,ux when Laminations Flux

Me Flux Crowding Laminations Eand I Laminations thods for Stacking Laminations. forthods Stacking Laminations E and I E and Laminations Interleave 1 × 1 Interleave 2× Magnetic Cores Magnetic © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and a magnetizing current, I current, magnetizing a exhibit form a will B-H loop, in lamination and have Using will of a material same the almost square current. rent, I rent, cur- magnetizing the with along loop, B-H 3-12. The Figure in shown as gap, air minimum a with material, same the core of atoroidal with them comparing and densities, flux at lowloops B-H high the and observing by viewed easily be can effect This left. it where from lamination the of segment lowerpermeability the to back migrate will flux the saturated, has lamination the of portion that After rise. will current excitation the and lamination, the of portion that in saturation cause will crowding Eventually,this lamination. that in ing causingcrowd- flux theintoadjacent lamination, migrate and air gap the lowpermeability skirt fluxwill The Exciting Current Exciting Figure 3-12C. in Figure shown as current, exciting non-linear, the by seen as lamination, the of saturation premature cause will Francis m , of a toroidal core, is shown in Figure 3-12A. The toroidal core, with its inherit minimum air gap, air minimum inherit its with core, toroidal The 3-12A. Figure in shown is core, toroidal a of , Group, LLC Figure 3-12. Figure m , similar to Figure 3-12B operating at low flux densities. Increasing the excitation the Increasing densities. flux low at 3-12Boperating Figure to similar ,

Co B B B mparing the Exciting Currents and Three B-H Loops. Three and Exciting Currents the mparing Δ Δ B B Δ Exciting Current B H H H I I I (A) (C) (B) m m m t t t 3-11 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and The tape thickness varies from varies inch 0.0005 thickness (0.0127tape The mm) to 0.012 inch (0.305 mm). advantageThe of type this tape, as shown Figure 3-14.in comes tape material in This ofall the iron alloys, plus the materials. amorphous preslit a of form the in material magnetic a mandrel, a around bywinding constructed Tapeare woundcores transformer. of the performance the downgrade will turn shorted partial This chassis. the and bracket, bolts, the or bracket, and bolts the through created be can turn partial for continuity this The turn. shorted of partial, a chance isgood a there is not used, hardware insulating If cover boltthreads. to the sleeving proper and fiber shoulder washers shouldbe hardware, this in should include the boltcorrect size and length, and surface washer,correct lock washer and nut. Also, included hardware This hardware. required the of all use and hole mounting the for size recommended the be should 3-13, Figure in shownassemblybolts, transformer together.The put are brackets and bolts howthe on taken assembly, transformer 3-13,the shownFigure in as used in must be are brackets care When performance. the degrade and off scratched be can it but durable, very normally is lamination the coat to used material tion insula- The performance. proper get to used be to has that attention of amount being certain a are is there assembled, transformers When chassis. the to holes mounting the through bolt a maybe or a bracketbells, end channel bracket, L an as such bracket, of sort some have will inductors or transformers finished Most 3-12 Francis Group, LLC Mounting Bracket Air-Gap Material Tape Wound and Toroidal EE, C, Cores Bolt Figure 3-13. Figure Flux Sleeving

La mination Mounting Hardware. Mounting mination Butt Stack Laminations Shoulder Washer Fringing Flux Mounting Bracket Magnetic Cores Magnetic © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and to being cut. The cut C core can be used in many configurations in the design of a magnetic component, as component, magnetic a of design the in configurations many in used be can core C cut The cut. being to prior for strength, 3-16. impregnated Figure showntension, as in are cores C correct The and alignment right provide to the skill alittle requires procedure this buckle, and and done aband with is normally used method the reassembled, are cores the when is disadvantage other The permeability. of maximum the and gap air of minimum the with surface mating smooth a provide to done is This acid-etched. then, and lapped, ground, be to has surface 3-15, mating Figure the shownin as half, in cut is core the in When construction. of disadvantages type this two are There force. magnetizing of minimum the with flux of utilization maximum the provides This material. magnetic the of rolling of direction the with parallel is flux the that is ofconstruction Toroidal and Cores Tape EE, Wound C, Francis Group, Buckle LLC Banding Material Banding Magnetic Material (Tape) Material Magnetic C CoreConstruction Figure 3-14. Figure Mandrel Cut CCore Figure 3-15. Figure Figure 3-16. Figure

Ta pe Cores Being Cores Woundpe on aMandrel.

Coil Tw

Ba o Halves of CCore. aCut nding the Cut CCore. Cut the nding Buckle Cut CCore Toroidal Core Construction Magnetic Material (Tape) Material Magnetic Mandrel Mating Surface Coil 3-13 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and used when not all of the fine magnetic properties are important to the design, as in powerin design,as the transformers. to important are properties magnetic fine of when the used not all are cores encapsulated The winding. against protection stress and properties electrical superior offers toroid 3-20.cased as shownin Figure The and encapsulated, cased two configurations, offeredin toroidnormally is tape The mm).(0.305 0.012 inch (0.00318 to inch mm) 0.000125 from varies thickness tape The materials. alloys, iron of plus amorphous the the all comes in material tape formof This apreslit the tape. in a mandrel, Tape in toroidal the cores same wayconstructed are as C tape cores, by around the winding magnetic material 3-19. is shown 3-18. shown Figure overwind, as Figure in transformer in assembled three-phase The additional havean they but cores, C way as same the in constructed 3-17.are Figure cores in shownEE The 3-14 Francis Group, Single Core,Coil LLC Core Coil Figure 3-17.Figure Figure 3-19.Figure Buckle Overwind Band Core Window Figure 3-18. Figure C Core C Single Core, Dual Coils Single Core, Dual

Tape Toroidal Cores Th olCoil Coil

ree Different C Core Configurations. CCore Different ree olCi Coil Coil Coil Ty

pical, Assembledpical, Core. Cut EE Core Th ree-Phase, Cut EE Core. EE Cut ree-Phase, Core Dual Cores, SingleCoil Cores, Dual Coil Core Magnetic Cores Magnetic © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and The standard stacking factors for tape cores, wound cut cotes and laminations are shown Table in are factors wound forcores, laminations cut and 3-1. tape stacking cotes standard The to the engineer in such a way that it takes the amount minimum of time to have a design such that will function. their cores, listing not only the size, but also permeability and per Millihenrys 1000 turns. The data is presented provide aids. with Manufacturers good engineering catalogs manufactured forcores are The temperature. and design. Powder cores have a built-in gap. air very stableThey are comeand of a in variety with materials time Powder cores, as shown in Figure 3-21, are very unique. They give the engineer another tool to speed the initial Stacking Factors Stacking Francis hcns aeCrsWound CutCores Tape Cores Thickness 14.000 12.000 25.000 18.000 0.125 0.250 0.500 1.000 4.000 2.000 6.000 mils Group, LLC W a Figure 3-20. Figure 0.250 0.375 0.500 0.750 0.900 0.850 0.940 0.940 Cased Toroid Cased Figure 3-21. Figure W a Table 3-1.

Ou Enclosure Toroidal, Powder Core tline of a Cased and aCaseless Toroidal and of aCased tline Core. A Standard StackingFactors c

Stacking Factors Ou 0.830 0.900 0.900 0.890 0.950 0.950

tline of aPowdertline Toroidal Core. St andard Stacking Factors Stacking andard W a A ID c Caseless Toroid Caseless utSakInterleave 1× Butt Stack 0.900 0.900 0.950 0.950 0.950 Laminations OD A c 0.850 0.800 0.920 0.900 0.900 (S.F.) 0.062 0.141 0.250 0.562 0.722 0.884 0.810 0.810 0.846 0.810 0.902 3-15 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and below: listed of are variables table design Followingwith for list variables core.is another The table magnetic each there dimensional each

include: cores magnetic 32 into placed 200 tables. been The has data compiled This cores. magnetic 200 overfor data dimensional compiled has author The industry. magnetics the in manufacturers leading ofthe catalogs the from taken been has chapter forthis data core magnetic The 3-16

Francis 10. 11. 2. 2. 6. 6. 8. 8. 4. 4. 3. 3. 5. 5. 1. 1. 9. 7. 7.

The Area Product, A Product, Area The The WeightThe copper, of the W PowderIron Toroidal cores, cores. EE and The ratio of the Window Area, W WindowArea, the of ratio The is supplied by manufacturer. the MPL, Length, Path Magnetic The Turn, MLT, Length Mean The 4. Chapter See The Surface area, A area, Surface The The WeightThe core, ofW the The Millihenrys per 1000 turns, A turns, 1000 per Millihenrys The Lamination, EI, UI, LL, DU and 3 phase EE cores. EE DU 3phase and LL, UI, EI, Lamination, The window utilization, K windowutilization, The Geometry, Core K The Sendust powder Toroidal cores, cores. EE and powder cores. Flux High HF cores, powderMolypermalloy cores. MPP cores, cores.RM low cores, PQ Ferrite EE, profilecore, cores. EPC cores, EFD cores, ETD, UU, RM Pot cores, EC, PQ cores, EE, cores, Ferrite Tape Toroidal Ccores, cores, cores. EE 3phase and cores or at high frequency, K or athigh window utilization, the The Window area, W WindowThe area, The Iron area, A area, Iron The above. and three be should ratio the transformers frequency high For transformers. line frequency low considered prxmto, utpy hs A this, multiply approximation, would by multiplying change whenperm using by a2500 2.5. Group, LLC c , this is supplied by manufacturer. the , this t , is calculated from the dimensional table. See Chapter 5. table. Chapter dimensional See the from , is calculated p a , is a power handling equation. See Chapter 21. Chapter See equation. , is apower handling , is calculated from the dimensional table. dimensional the from , is calculated g , is a power handling equation. See Chapter 21. Chapter See equation. , is apower handling Introduction tothe Magnetic Core tfe u , has been calculated with 0.4 for all cores. When designing with ferrites ferrites with designing When cores. 0.4 forwith all calculated been has , , is supplied by manufacturer. the tcu . L , value by the new permeability in kilo-perm. The permeability permeability The kilo-perm. in permeability new the by value , a , over the Iron Area, A Area, Iron over , the L , have been normalized for a permeability of 1000. For a close a For 1000. of permeability a for normalized been have , K g A W A = c a p = K A W MLT u c a u 2 , changes. See Chapter 4., changes. Chapter See ][cm , ] , [cm 4 c 5 . Magnetic cores that have small ratio are are ratio havesmall that cores Magnetic .

Magnetic Cores Magnetic [3-2] [3-1] © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and given Table in 3-2; is given design Table data in 3-3. is laminations EI for data Dimensional 3-22. Figure in shown is transformer assembled an and laminations forEI outline power conversion. widely-useddimensional in most cores The the of one still are Laminations Design and Dimensional Data for EI Laminations EI for Data Dimensional and Design Francis I10250250120380E-2 .1 .1 .5 8.573 6.668 2.858 5.715 2.223 5.239 5.715 1.905 4.763 4.445 1.746 4.286 5.715 3.810 1.588 4.445 3.493 1.429 EI-225 3.810 3.175 EI-175 3.493 2.857 3.810 EI-150 3.175 3.333 EI-138 2.857 1.270 2.857 EI-125 1.111 2.381 EI-112 2.540 0.953 2.064 2.223 0.794 1.905 2.540 1.905 0.794 2.223 1.588 0.794 EI-100 1.905 1.270 EI-875 1.588 0.953 EI-750 1.270 EI-625 0.953 EI-021 EI-375 I2524. 9603. 430793.2 446700428961078.0 288.936 760.064 24.496 31.028 0.789 34.3 32.7 7976.0 2844.0 EI-225 I1514. 7102. 670791.7 48828158.5 652.0 81.656 278.145 14.818 18.770 0.789 26.7 25.6 3711.0 1348.0 EI-175 I1083023. 202. .8 3701.8 5.3 759479.0 37.579 150.136 10.887 13.790 0.789 22.9 22.0 2334.0 853.0 EI-150 I1863018. 012. .8 15891816062.9 403.0 24.492 106.006 9.148 11.588 0.789 21.0 20.1 1786.0 653.0 EI-138 I1542014. 831. .8 .7 .6 2441.6 333.0 15.162 72.404 7.560 9.577 0.789 19.1 18.3 1343.0 492.0 EI-125 I123009601. 720797776144.0 .2 269.4 8.920 47.504 6.124 7.757 0.789 17.2 16.5 976.0 360.0 EI-112 I102406601. 520706194892.5 .2 212.9 4.927 29.656 4.839 6.129 0.790 15.2 14.8 676.0 254.0 EI-100 I851104701. 330794633751.8 .1 163.0 2.513 17.384 3.705 4.693 0.789 13.3 13.0 457.0 171.0 EI-875 I656. 7. . . .1 .9 .9 .2 .5 83.2 120.0 1.153 0.459 9.384 4.525 2.723 1.890 3.448 2.394 0.790 0.418 11.4 9.5 11.2 9.5 296.0 170.0 108.8 63.5 EI-750 EI-625 I014. 43828310515316825001862.1 0.188 2.510 1.638 1.523 1.075 8.3 8.2 94.3 47.6 EI-021 I353. 72677317408215213300746.2 0.067 1.303 1.512 0.862 1.754 7.3 6.7 47.2 36.1 EI-375 Part No. Part No. Group, grams W LLC cm D tcu G Design andDesign Dimensional Data for EI Laminations EI Laminations EI grams W tfe cm E Table 3-3. Table 3-2. MLT cm F W E Figure 3-22. Figure a cm EI, Laminations,(Tempel) 14mil EI, Laminations,(Tempel) 14mil F

MPL De cm Di sign for Data 14 Laminations EI mil mensional Data formensional Data Laminations EI D cm G

EI L EI W A c a A amination Outline. amination c Part No. cm A c 2 ChannelAssembly Bracket Coil cm W cm D a 2 cm cm A E p 4 cm cm F K g 5 cm cm G A 3-17 t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and data for UI laminations is given Table in for laminations UI data is given design Table data 3-4; in 3-5. The dimensional outline for UI laminations and an assembled transformer is shown in Figure 3-23. Dimensional 3-18 Francis 4U 18 79 47 70 .3 5339.0 297013.9 2304 1331.997 3279.770 92.903 35.303 2.632 67.06 34.77 17692 11487 240UI 8U 8479 62 02 .3 9885.5 077033661296 313.636 1037.740 52.258 19.858 2.632 50.29 26.28 7491 4884 180UI 5U 4340 20 57 .5 3704.4 0.4 5.1 987 150.318 600.544 43.548 13.790 3.158 45.72 22.04 4702 3413 150UI 2U 9722 82 81 .5 .7 02229646.4 685 60.647 289.614 30.242 9.577 3.158 38.10 18.29 2725 1967 125UI 0U 0618 47 04 .5 .2 93518661.0 439 19.709 118.626 19.355 6.129 3.158 30.48 14.76 1384 1016 100UI 0U .4 .4 .4 .2 .4 4U .9 .9 .9 5206.096 15.240 6.096 6.096 6.096 240UI 2.540 7.620 2.540 2.540 2.540 100UI 5I44551.22.63173481.8 754464247 209 4.614 110 1.839 0.592 37.534 23.263 10.887 7.414 3.448 11.996 1.939 4.839 3.157 1.532 6.187 22.86 3.159 18.10 11.22 15.24 9.81 585 7.68 300 434 173 418 75UI 132 60UI 50UI 0I12012012038012015I3153153159553.175 9.525 3.175 3.175 3.175 125UI 1.270 3.810 1.270 1.270 1.270 50UI 0I14914922353814910I3803803801.3 3.810 11.430 3.810 3.810 3.810 150UI 1.429 5.398 2.223 1.429 1.429 60UI 5I19519519557519510I4524524521.3 4.572 11.430 4.572 4.572 4.572 180UI 1.905 5.715 1.905 1.905 1.905 75UI Part Part No. No. Group, W grams a W cm D LLC tcu

E F E Design andDesign Dimensional Data for Laminations UI grams cm E W tfe UI Laminations UI

Table 3-5. Table 3-4. cm F MLT cm Figure 3-23. Figure H H G UI, StandardLaminations14mil UI, StandardLaminations14mil

G De Di MPL sign for Data Laminations 14 UI mil cm mensional Data formensional Laminations Data UI D cm

H UI L UI A W A c amination Outline. amination c a Part No. ol# Coil#2 Coil #1 cm A c Side View 2 UI TransformerUI Assembled cm D cm W a 2 cm E cm A p 4 cm F End View Magnetic Cores Magnetic Coil cm K cm g G 5 cm A cm H t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Design and Dimensional Data for LL Laminations for Data Dimensional and Design data for LL laminations is given Table for in laminations LL data is given design Table data 3-6; in 3-7. The dimensional outline for LL laminations and an assembled transformer is shown in Figure 3-24. Dimensional Francis 4L06506512028806514 .7 .7 .8 .5 1.270 5.555 1.984 1.270 1.270 104L 0.635 2.858 1.270 0.635 0.635 141L 0L10110108433411115 .7 .7 .0 .2 1.270 6.826 1.905 1.270 1.270 105L 1.111 3.334 0.874 1.031 1.031 108L 5L10110108452911112 .2 .2 .8 .9 1.429 5.398 1.588 1.429 1.429 102L 1.111 5.239 0.874 1.031 1.031 250L 0L11111115828811116 .2 .2 .2 .9 1.429 5.398 2.223 1.429 1.429 106L 1.111 2.858 1.588 1.111 1.111 101L 4L6. 13491. .7 .8 .2 .9 .4 55.2 0.043 1.390 3.629 0.383 9.473 10.8 4.9 31.3 63.8 141L 0L6. 79591. .8 .1 .1 .4 .0 70.3 0.201 2.943 2.913 1.010 2.884 12.7 5.9 97.9 61.2 108L 0L185159731. .6 .7 .3 .2 .4 97.3 92.0 0.340 0.316 5.322 4.624 4.536 4.577 1.173 1.010 3.867 4.532 13.3 16.5 7.3 5.9 115.9 127.1 118.5 96.1 101L 250L 0L349280882. .9 .3 1001.8 .7 180.2 1.176 16.885 11.020 1.532 7.193 20.2 8.8 228.0 344.9 104L 0L413265872. .8 .3 3041.2 .0 199.4 1.407 19.925 13.004 1.532 8.488 22.5 8.7 256.5 401.3 105L 0L286241881. .1 .3 .6 667142167.6 1.462 16.617 8.569 1.939 4.419 19.7 8.8 284.1 268.6 102L 0L486321982. .8 .3 1962.6 .3 208.8 1.839 23.263 11.996 1.939 6.187 21.0 9.8 302.1 418.6 106L 0L4524951. 325442341.0 135296235.8 2.946 31.375 13.105 2.394 5.474 23.2 10.2 409.5 475.2 107L Part Part No. No. L12012012038012017 .8 .8 .6 .5 1.588 6.350 2.064 1.588 1.588 107L 1.270 3.810 1.270 1.270 1.270 7L L1201201953801.270 3.810 1.905 1.270 1.270 4L L122139771. .5 .3 .3 .1 .9 109.7 0.592 7.414 4.839 1.532 3.159 15.2 7.7 173.9 132.2 7L L240152871. .3 .3 .5 111075141.9 0.785 11.121 7.258 1.532 4.737 16.5 8.7 185.2 224.0 4L Group, cm D grams LLC W W a tcu Design andDesign Dimensional Data for LL Laminations cm E F E E Table 3-6. grams W Table 3-7. LL Laminations LL tfe cm F Figure 3-24. Figure

Di LL, StandardLaminations14mil LL, StandardLaminations14mil G H H

MLT mensional Data formensional Data 14 Laminations LL mil cm De cm G sign for Data 14 Laminations LL mil D

cm LL L LL MPL H cm A c amination Outline. amination Part No. W A ol# Coil#2 Coil #1 c a LL TransformerLL Assembly cm A cm D c 2 cm W cm E a 2 cm A cm F Coil p 4 cm K cm G g 5 cm A cm H 3-19 t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and h dmninl uln fr U aiain ad n sebe tasomr s hw i Fgr 3-25. Figure in shown is transformer assembled an is given for Table DU data in Dimensional laminations and is given 3-8; design Table data in 3-9. laminations DU for outline dimensional The 3-20 Francis U2 .3 .3 .5 .6 .7 U12 .5 .5 .1 1405.715 3.810 11.430 2.540 7.620 5.715 5.080 1.905 3.810 2.858 1.905 1.905 3.810 2.540 2.858 2.858 1.905 1.270 1.905 DU-1125 1.270 0.953 0.953 1.270 DU-75 0.953 0.953 2.064 1.270 DU-50 0.953 0.953 1.905 0.953 DU-37 0.635 0.635 1.588 DU-39 0.635 0.635 0.635 0.635 0.318 1.191 0.635 0.476 0.794 DU-25 0.476 0.476 0.318 DU-26 0.318 0.159 DU-18 0.318 0.159 DU-124 DU-63 U1065065093380120D-2 .7 .7 .8 0106.350 10.160 5.080 3.175 3.175 DU-125 1.270 3.810 0.953 0.635 0.635 DU-1 DU-125 DU-1125 DU-75 DU-50 DU-37 DU-39 DU-1 DU-25 DU-26 DU-18 DU-124 DU-63 Part No. Part No. Group, cm 96036. 134. .8 .7 16044258.591147.0 88.9599 537.1 1208.0 494.275 74.8302 9.7136 51.610 506.709 100.091 65.322 9.577 29.032 5.389 7.757 3.448 8.421 8.420 41.4 51.4 34.3 21.3 21.0 14.2 3966.0 3246.0 3906.0 985.2 4880.0 1467.0 D grams LLC 4. 8. . 288421521.0 971122 238.0 134.3 1.2524 0.2992 19.771 6.256 12.903 7.258 1.532 8.422 0.862 8.420 22.8 17.2 9.7 7.2 287.8 124.5 443.9 186.0 W H H G 53145571. .5 .6 .2 .4 .4676.2 60.9 44.3 0.1416 0.0479 33.9 2.346 0.0260 1.390 23.4 0.0180 0.753 2.722 3.630 0.0057 0.463 1.966 0.862 0.217 0.383 1.210 3.158 0.383 9.634 1.008 5.133 0.383 13.3 3.159 13.3 0.215 9.9 4.688 5.7 8.9 4.4 7.3 4.4 104.5 3.9 42.4 55.3 3.3 30.4 57.3 28.9 31.1 13.5 17.0 11.9 tcu . . . . .0 .9 .6 .5 .0911.8 4.2 0.0009 0.054 0.00003 0.006 0.567 0.252 0.096 5.906 0.024 10.500 5.2 3.2 2.4 1.5 4.3 0.6 4.9 1.4 Design andDesign Dimensional Data for DU Laminations cm E E DU Laminations E grams Table 3-8. W F tfe Table 3-9. cm F Figure 3-25. Figure MLT cm

Di DU, StandardLaminations14mil DU, StandardLaminations14mil

cm G mensional Data formensional Data 14 DU Laminations mil De sign for Data 14 DU Laminations mil MPL cm cm

H D H DU L W = a 2E amination Outline. amination W A Part No. c a A c cm ol# ol# Coil Coil#2 Coil #1 A c 2 cm D DU TransformerAssembly cm W a 2 cm E cm A p cm 4 F Magnetic Cores Magnetic cm K cm g G 5 cm A cm H t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Design and Dimensional Data for Three-Phase Laminations Three-Phase for Data Dimensional and Design Dimensional data for 3Phase EI laminations is given for Table in 3Phase data laminations EI Dimensional 3-10; is given design Table data in 3-11. 3-26. Figure in shown is transformer assembled an and laminations EI 3Phase for outline dimensional The Francis .0E 84 60 221367.3 0.32957 57.0 6522 15174.600 24905.75 209.03 79.432 1.316 52.2 96805 58144 3.600EI .0E 73 83 481363.0 29 996 97952899 1997.995 4919.66 92.90 35.303 1.316 34.8 28634 17230 2.400EI .0E 361072. .1 9885.615.140431630 470.453 1556.61 52.26 19.858 1.316 26.3 12017 7326 1.800EI .0E 2665 201361.9 62 5.817881132 187.898 750.68 36.29 13.790 1.316 22.0 6957 4266 1.500EI .0E 1834 761368862.3374 177725 61.727 307.48 23.23 8.826 1.316 17.6 3546 2178 1.200EI .0E 5425 672386192.3269 907730 39.067 266.91 29.03 6.129 2.368 16.7 2751 2594 1.000EI .7E 2514 391894631.8195 617487 16.187 119.53 16.98 4.693 1.809 13.9 1743 1255 0.875EI .2E 0 0 012342341.84.3386275 3.816 40.13 11.18 2.394 2.334 10.1 706 600 0.625EI .6E 0 2 . .1 .3 .72.8217207 2.187 24.88 8.57 1.936 2.213 8.8 421 403 0.562EI .0E 4 2 . .1 .3 .41.4095159 0.955 12.74 5.54 1.532 1.810 8.2 324 242 0.500EI .7E 3 5 . .3 .6 .352 .8 102 0.289 5.21 4.03 0.862 2.339 6.2 154 134 0.375EI .5E 75 . .5 .8 .914 .5 53 0.051 1.43 2.49 0.383 3.251 4.3 54 57 0.250EI .5E .3 .3 .7 .5 .0E .4 .4 .1 7.620 3.810 2.540 2.540 1.000EI 2.858 0.871 0.635 0.635 0.250EI .7E .5 .5 .7 .7 .0E .4 .4 .4 7.620 3.048 3.048 3.048 1.200EI 3.175 1.270 0.953 0.953 0.375EI .0E .7 .7 .8 .9 .0E .1 .1 .1 9.525 3.810 3.810 3.810 1.500EI 3.493 1.588 1.270 1.270 0.500EI .6E .2 .2 .8 .9 .0E .7 .7 .7 11.430 4.572 4.572 4.572 1.800EI 5.398 1.588 1.427 1.427 0.562EI .2E .8 .8 .8 .3 .0E .9 .9 .9 15.240 6.096 6.096 6.096 2.400EI 5.634 1.984 1.588 1.588 0.625EI .7E .2 .2 .7 .1 .0E .4 .4 .4 22.860 9.144 9.144 9.144 3.600EI 6.111 2.779 2.223 2.223 0.875EI Part Part No. No. E F W Group, a grams W Design andDesign Dimensional Data for Three-Phase Laminations LLC cm D tcu

ree-Phase Laminations ree-Phase Table 3-10. Table 3-11. G grams W 3Phase, StandardLaminations, Thomas &Skinner14mil 3Phase, StandardLaminations, Thomas &Skinner14mil tfe cm E

Figure 3-26. Figure

MLT mensional Data for 14 mil EI Three-Phase Laminations formensional Data 14 Three-Phase EI mil De cm cm sign Data for 14 mil EI Three Phase Laminations Phase sign for Data 14 Three EI mil F

D EI T EI 2A W hree Phase Laminations Outline. Laminations Phase hree a cm c G A c Coil #1 cm A c 2 Part No. ree-Phase Transformerree-Phase Assembly cm W Coil #2 a 2 cm D cm A p ol# Coil Coil #3 4 cm E cm K cm g F 5 cm cm A G 3-21 t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and The dimensional outline for C cores is shown in Figure 3-27. Dimensional data for C cores is given in in given is cores C for data Dimensional 3-27.Table 3-12; Figure is given design Table data in 3-13. in shown is cores C for outline dimensional The 3-22 Francis L044176011. 193173501.9 010485 244.8 4.8656 40.170 11.190 3.590 3.117 21.9 11.9 600.1 471.7 ML-024 L023565051. 942173507852.5 .49202.0 3.5469 28.053 7.815 3.590 2.177 19.4 11.4 530.5 315.6 ML-022 L002454841. 751763506332.2 .67182.0 2.8607 22.626 6.303 3.590 1.756 17.5 11.4 478.4 254.5 ML-020 L08162191791. .1 .5 .0 .1 .06118.9 0.5056 7.915 6.303 1.256 5.019 15.6 7.9 149.1 176.2 ML-018 L06105256901. .4 .5 .4 084104 126.8 1.0443 10.854 5.041 2.153 2.341 15.6 9.0 255.6 160.5 ML-016 L04177104771. .1 .3 .4 .3 .48112.1 0.5408 7.236 5.041 1.435 3.513 15.6 7.7 170.4 137.7 ML-014 L029. 2. . 27281126360458030 87.1 0.3109 4.558 3.630 1.256 2.891 12.7 7.4 121.7 95.1 ML-012 L007. 2. . 18214137284381020 74.7 0.2902 3.871 2.874 1.347 2.134 11.8 7.2 120.8 73.5 ML-010 L02120111120288M-2 .5 .8 .0 5.874 1.905 1.588 2.450 ML-024 2.858 1.270 1.111 1.270 ML-012 L085. 25571. .5 .0 .7 .2 .3463.6 0.1314 2.323 2.874 0.808 3.556 11.8 5.7 72.5 58.4 ML-008 L00158093093306M-2 .4 .8 .8 4.921 1.588 1.588 2.540 ML-022 3.016 0.953 0.953 1.588 ML-010 L08093093093306M-2 .4 .8 .8 3.969 1.588 1.588 2.540 ML-020 3.016 0.953 0.953 0.953 ML-008 L062. 525483197078142103003 37.5 0.0537 1.013 1.412 0.718 1.967 8.3 5.4 45.2 27.2 ML-006 L06120065065223M-1 .7 .1 .8 3.969 1.588 1.111 1.270 ML-018 2.223 0.635 0.635 1.270 ML-006 L04065065065223M-1 .0 .7 .7 3.969 1.270 1.270 1.905 ML-016 2.223 0.635 0.635 0.635 ML-004 L041. 263983393039142057008 29.8 0.0184 0.507 1.412 0.359 3.933 8.3 3.9 22.6 19.8 ML-004 L02065046065158M-1 .7 .7 .7 3.969 1.270 1.270 1.270 ML-014 1.588 0.635 0.476 0.635 ML-002 L021. 303664377029108021008 21.0 0.0080 0.271 1.008 0.269 3.747 6.4 3.6 13.0 13.0 ML-002 Part Part No. No. Group, grams W LLC cm tcu D Design andDesign Dimensional Data for Tape Wound CCores grams W tfe cm E W a Table 3-12. Figure 3-27.Figure MLT Table 3-13. cm cm C Cores,MagneticMetals,2mil C Cores,MagneticMetals,2mil F

Di Ta MPL F

cm mensional Data formensional Data Tape CCores De pe C Core Dimensional Outline. Dimensional CCore pe cm sign for Data Tape CCores G E W A c a Part No. G cm A c 2 A c cm D cm W a 2 D cm E cm A p 4 Magnetic Cores Magnetic cm K cm F g 5 cm A cm G t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Dimensional Outline for Tape for Cores Wound EE Outline Dimensional The dimensional outline for EE cores is shown in Figure 3-28. Dimensional data for EE cores is given in in given is Table 3-14; cores EE is given design Table data in for 3-15. data Dimensional 3-28. Figure in shown is cores EE for outline dimensional The Francis T-536661. .8 .4 .42.6341261 3.461 28.16 5.44 3.448 0.789 11.2 686 326 MTA-25 T-26217 2811843099 45 .8 324 8.686 64.53 9.98 4.310 1.158 12.8 1073 682 MTA-22 T-49610 510866751.4140 023468 400 20.203 14.977 114.06 95.56 11.34 12.10 6.705 5.266 0.846 1.148 15.1 13.4 1803 1422 916 867 MTA-14 MTA-17 T-219 891. .2 .9 51 0.04.3 613 44.438 208.50 15.12 9.194 0.822 17.3 2899 1391 MTA-12 T-013 402. .8 3701.3336 637737 86.347 333.64 16.13 13.790 0.585 21.3 4420 1834 MTA-20 T-331 572. .0 0703.8531 1.7 993 117.079 553.15 34.38 10.730 1.602 20.3 4597 3717 MTA-03 T-526 542. .7 6801.5494 5.4 956 150.340 489.40 19.35 16.860 0.574 22.0 6544 2266 MTA-15 T-5195195195288MA1 .1 .4 .8 6.350 2.381 2.540 3.810 MTA-12 2.858 1.905 1.905 1.905 MTA-25 T-2315149195529MA2 .1 .4 .4 6.350 2.540 2.540 5.715 MTA-20 5.239 1.905 1.429 3.175 MTA-22 T-7315176195630MA0 .4 .4 .9 9.843 3.493 2.540 4.445 MTA-03 6.350 1.905 1.746 3.175 MTA-17 T-4315223231473MA1 .8 .9 .4 7.620 2.540 3.493 5.080 MTA-15 4.763 2.381 2.223 3.175 MTA-14 Part Part No. No. Group, grams LLC W cm D tcu

Dimensional Outline for Tape Wound EE Cores W a grams cm E W Figure 3-28. Figure Table 3-14. tfe

Table 3-15. 3Phase ECores,MagneticMetals,12mil 3Phase ECores,MagneticMetals,12mil cm F MLT cm

Di Ta

mensional Data formensional Data Tape Cores EE De pe EE Core Dimensional Outline. Dimensional Core EE pe sign for Data Tape Cores EE cm G 2A W a c F Part No. cm A E c 2 A c cm W cm D G a 2 D cm A cm E p 4 cm K cm g F 5 cm A cm G 3-23 t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and tape wound Toroidaltape is given cores Table in 3-16; is given design Table data in 3-17. cased for 3-29.data Figure Dimensional in shown is Toroidalwound cores tape for outline dimensional The 3-24 Francis 20 .405 .632 8770020420096000399.80 0.0000369 0.00906 0.412 0.022 18.727 3.25 2.16 0.50 2.84 52402 20 .607 .042 86200208100820007615.50 0.0000716 0.01872 0.851 0.022 38.682 4.24 2.30 0.70 6.76 52107 25 .011 .034 .8 .4 .1 .17 .018 11.20 0.0001385 0.01772 0.412 0.043 9.581 3.49 2.20 1.10 3.20 52153 25 .015 .044 97100308100690006216.80 0.0002622 0.03659 0.851 0.043 19.791 4.49 2.40 1.50 7.40 52056 20 .033 .049 .9 .8 .5 .71 .092 20.60 0.0009324 23.70 0.07319 0.0003975 0.851 0.06239 0.086 1.451 9.895 0.043 4.99 33.744 5.48 2.70 3.30 2.70 8.10 1.80 13.80 52000 52057 25 .026 .039 .4 .8 .1 .58 .068 16.00 0.0006487 0.05280 0.614 0.086 7.140 3.99 2.80 2.60 6.10 52155 27 .065 .049 .7 .7 .5 .45 .010 23.30 0.0031105 0.14552 0.851 0.171 4.977 4.99 3.20 6.50 9.70 52176 20 17 17 .089 40001141407180012162.20 40.30 0.0114291 0.0068756 0.70178 0.37193 4.104 2.175 0.171 0.171 24.000 12.719 8.97 6.98 4.20 3.70 11.70 9.10 61.70 28.70 52004 52061 20 85 27 .064 .4 .5 .9 .52 .092 36.40 34.60 0.0099823 0.0059513 0.35929 0.26981 1.398 1.398 0.257 0.193 5.440 7.244 6.48 6.48 3.70 3.50 12.70 9.50 18.50 17.20 52007 52076 25 .1 .4 .1 27 .3 .4 .2 20 .9 .3 0.927 0.762 1.334 0.927 1.334 2.794 0.927 2.286 2.794 52007 1.664 3.429 52076 0.927 2.781 52004 0.927 1.041 52061 0.610 0.884 2.134 0.610 1.041 1.659 52176 1.359 2.134 52155 0.610 2.134 52000 0.610 1.041 52057 0.610 0.724 1.816 0.610 1.041 1.499 52056 0.724 1.651 52153 1.346 52107 52402 Part No. Part No. Group, HT grams Design andDesign Dimensional Data for Tape Wound Toroidal Cores W OD cm LLC tcu

A ID c Toroidal Tape Cores,Magnetics2milIron Alloy (casedandcoated) grams W Enclosure cm ID tfe

Toroidal Tape Cores,Magnetics2milIron Alloy (cased) Figure 3-29. Figure Table 3-16. Cased Toroid Cased Table 3-17. MLT HT cm cm

Di Part No. Ta

MPL mensional Data formensional Data Tape Toroidal Cores cm De pe Toroidalpe Outline. Dimensional Core sign for Data Tape Toroidal Cores W a OD cm W A c a OD cm ID cm A W c a 2 HT cm Caseless Toroid Caseless cm W a 2 Part No. cm A p 4 OD cm A c Magnetic Cores Magnetic ID cm K g cm 5 ID HT cm HT cm A t 2 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Design and Dimensional Data for EE Ferrite Cores Ferrite EE for Data Dimensional and Design given Table in 3-18; is given design Table data in 3-19. foriscores shown 3-30. outline ferrite EE Figure dimensional in forisThe cores data ferrite EE Dimensional * Francis E656. 0. . .0085230190456049 182330 1696 81.8 60.9 1160 0.4497 0.1801 768 4.516 45.3 501 2.448 1.930 0.0706 23.5 1.643 2.340 14.4 1.339 0.0101 1.490 0.825 1.539 0.0027 0.314 1.103 8.90 0.114 0.870 0.794 7.75 0.506 1.769 0.395 9.4 0.226 6.94 2.010 8.1 2.239 4.85 103.0 4.01 57.0 6.6 64.4 47.3 4.9 33.0 EE-625 3.8 36.4 9.5 EE-21 4.4 EE-375 13.9 6.8 EE-2425 EE-187 E7 1. 7. 121.0081330279943115 1. 3519 118.0 1.1353 9.433 2.799 3.370 0.831 10.70 11.2 179.0 111.1 EE-75 E17190143160045045110E-14002803301251252.080 1.245 1.245 3.320 2.860 4.060 EE-21 1.140 0.475 0.475 1.620 1.433 1.910 EE-187 E22 .4 .8 .3 .3 .3 .8 E654603903901501502.420 1.560 1.560 3.920 3.920 4.690 EE-625 1.280 0.635 0.635 1.930 1.880 2.540 EE-2425 E35340250280090090190E-55603804701801802.920 1.880 1.880 4.720 3.810 5.610 EE-75 1.960 0.930 0.930 2.820 2.550 3.420 EE-375

multiply this AL value bythenewpermeability, permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. of values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. Part No. Group, grams W cm A LLC tcu

grams Design andDesign Dimensional Data for EE Ferrite Cores cm G W C B tfe

Figure 3-30. Figure Table 3-18. cm C MLT cm Table 3-19. EE FerriteEE Cores E W cm D a B A EE, FerriteCores(Magnetics) EE, FerriteCores(Magnetics) c

MPL Di cm Di A cm

E mension Outline for EE Ferrite Cores. formension Ferrite EE Outline mensional Data for EE Ferrite Cores formensional Data Ferrite EE De sign Data for EE Ferrite Cores sign for Data Ferrite EE cm D G W A c a Part No. cm A c 2 Perspective ViewPerspective cm cm A W a 2 cm B cm A p 4 cm C cm K g 5 cm D cm A cm t 2 E mh/1K *AL cm G 3-25 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and and EI planar ferrite cores is given cores Table ferrite in planar EI and 3-20; is given design Table data in 3-21. 3-31. Figure shownfor in EE is cores data ferrite Dimensional planar EI and for EE outline dimensional The 3-26 * Francis

E4305. 081. .5061 .9 .0 .0002687. 3944 75.3 0.24678 3.2060 1.400 2.290 0.6114 6.15 11.9 70.8 59.4 EE-44310 I4302. 801. .6035 .9 .0 .0001396. 4622 65.4 0.12339 1.6030 0.700 2.290 0.3057 5.06 11.9 58.0 29.7 EI-44310 E4281. 608941 .34130056075 .49 792913 3183 2203 37.9 33.4 2699 0.04299 1460 20.5 0.02195 0.7358 1410 17.8 0.3757 0.01343 0.566 11.6 0.00656 0.289 0.2708 10.4 1.300 0.00250 0.1322 0.336 1.300 0.00125 0.0734 0.4354 0.164 0.2223 0.806 0.0365 0.183 4.17 0.806 3.54 0.4169 0.091 0.401 0.2035 8.9 3.21 0.401 8.9 0.4564 2.58 26.0 0.2269 6.5 2.42 22.0 6.5 2.03 17.8 13.0 8.9 4.7 10.4 EE-43208 4.7 7.8 4.9 EI-43208 3.8 4.1 EE-42216 3.1 EI-42216 1.5 EE-41805 EI-41805 E485180130080100040040E-30 .7 .9 .7 .3 .3 0.636 0.635 2.032 1.270 2.490 3.175 EE-43208 0.400 0.400 1.000 0.800 1.370 1.800 EE-41805 E426210160110150050060E-41 .2 .7 .0 .9 .1 1.080 0.810 2.790 1.900 3.470 4.320 EE-44310 0.610 0.500 1.580 1.140 1.610 2.180 EE-42216 I485180130069100040020E-30 .7 .9 .5 .3 .3 0.318 0.635 2.032 0.953 2.490 3.175 EI-43208 0.200 0.400 1.000 0.639 1.370 1.800 EI-41805 I426210160085150050035E-41 .2 .7 .6 .9 .1 0.540 0.810 2.790 1.360 3.470 4.320 EI-44310 0.305 0.500 1.580 0.865 1.610 2.180 EI-42216 multiply this AL value bythenewpermeability, permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. of values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part Part No. No. Group, Design andDesign Dimensional Data for EE and EI Planar, Ferrite Cores G C grams LLC cm W A tcu

Figure 3-31. Figure cm grams B W Table 3-20. W a tfe Table 3-21.

EE or EI EI Planar Ferriteor EE Cores cm C ABE MLT cm

EE&EI/LP, FerriteCores(Magnetics) EE&EI/LP, FerriteCores(Magnetics) cm Di Di D

mension Outline for EE, EI Planar Ferrite Cores. Ferrite Planar EI formension EE, Outline mensional Data for EE, EI Planar Ferrite Cores Ferrite Planar EI formensional Data EE, MPL De G C cm sign Data for EE, EI Planar Ferrite Cores Ferrite Planar EI sign for Data EE, cm E W A cm c a Matting Set EorI Matting Set G A c cm D A c Part No. 2 cm W a 2 cm A cm A cm p B 4 Perspective ViewPerspective cm C cm K g 5 cm D Magnetic Cores Magnetic cm A t 2 cm E mh/1K *AL cm G © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Design and Dimensional Data for EC, Ferrite Cores Ferrite EC, for Data Dimensional and Design given Table in 3-22; is given design Table data in 3-23. for outline cores dimensional is EC The ferrite shown 3-32.Figure in for data Dimensional cores is EC ferrite Francis *

C3 513. . .91840831511340015. 962 50.2 0.071 1.324 1.571 0.843 1.864 7.59 6.3 36.0 35.1 EC-35 C7 5. 5. 171.02242706171.3 .4 0. 1917 1681 1510 201.7 106.5 67.6 1.644 0.438 0.163 17.234 5.472 2.519 6.177 3.040 2.790 2.082 1.800 2.214 1.210 1.689 14.10 1.721 10.30 11.7 8.76 9.0 253.0 7.5 111.0 256.7 52.0 97.8 EC-70 55.4 EC-52 EC-41 multiply this AL value bythenew permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. permeability,of values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. Group, grams W tcu LLC G

C Design andDesign Dimensional Data for EC, Ferrite Cores grams W tfe C7 .0 .5 .0 .4 .4 4.450 1.640 3.180 1.640 1.340 2.780 6.900 1.340 1.160 2.460 4.450 4.840 1.160 0.950 7.000 3.300 3.900 0.950 EC-70 5.220 2.700 3.460 EC-52 4.060 2.275 EC-41 3.450 EC-35

Part No. Figure 3-32. Figure Table 3-22. MLT cm Table 3-23. E W EC FerriteEC Core a cm A B A MPL cm EC, FerriteCores(Magnetics) EC, FerriteCores(Magnetics)

A Di Di c

mension Outline for EC Ferrite Cores. formension Ferrite EC Outline mensional Data for EC Ferrite Cores formensional Data Ferrite EC cm De B W A sign Data for EC Ferrite Cores sign for Data Ferrite EC c a D cm C cm A c 2 cm D cm W a 2 Perspective ViewPerspective cm E cm A p 4 cm G cm K g 5 cm A t 2 mh/1K *AL 3-27 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and is given Table in 3-24; is given design Table data in 3-25. The dimensional outline for ETD ferrite cores is shown in Figure 3-33. Dimensional data for ETD ferrite cores 3-28 * Francis T-92772001. 39 .1 .7 .8 908 .721312727 163.1 2.1742 19.0689 5.186 3.677 1.410 13.90 12.9 260.0 237.7 ETD-59 T-41691001. 27 .0 .0 .0 264 .051372273 133.7 1.2075 12.6140 4.505 2.800 1.609 12.70 11.7 180.0 186.9 ETD-54 T-91621401. 14 .2 .1 .3 .47053 0. 1909 107.9 0.5937 7.2457 3.434 2.110 1.627 11.40 10.3 124.0 126.2 ETD-49 T-49. 40941.0159172275481 .568. 1682 87.9 0.3596 4.8515 2.785 1.742 1.599 10.30 9.4 94.0 93.2 ETD-44 T-96. 008392 .7 .5 .4 .34017 991318 69.9 0.1770 2.9334 2.343 1.252 1.871 9.22 8.3 60.0 69.3 ETD-39 T-44. 007178 .5 .7 .1 .65001 341182 53.4 0.0914 1.6665 1.711 0.974 1.757 7.87 7.1 40.0 43.4 ETD-34 T-93. 806472 .6 .6 .1 .79001 251000 42.5 0.0514 1.0799 1.419 0.761 1.865 7.20 6.4 28.0 32.1 ETD-29 T-9400290390120120280ED5 .8 .7 .0 .6 .6 4.500 2.165 4.040 2.165 1.890 3.540 6.200 1.890 1.670 4.470 5.520 1.670 5.980 4.120 3.220 4.940 ETD-59 5.450 1.520 3.610 2.840 ETD-54 1.520 4.980 1.280 2.360 4.460 ETD-49 1.280 1.110 3.250 2.200 3.960 1.110 4.500 0.980 2.930 3.460 0.980 4.000 ETD-44 2.560 3.160 3.500 ETD-39 2.270 3.060 ETD-34 ETD-29

multiply this AL valuepermeability, bythenew permeabilityinkilo-perm. Ifthenew of permeabilityis2500,thenuse2.5. values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. Part No. Group, grams W cm A LLC tcu G C

Design andDesign Dimensional Data for ETD, Ferrite Cores cm grams B W tfe Figure 3-33. Figure

Table 3-24. cm C MLT Table 3-25. cm W a ETD Ferrite Core cm D MPL ETD, FerriteCores(Ferroxcube) ETD, FerriteCores(Ferroxcube) cm

Di Di A c

cm ABE mension Outline for ETD Ferrite Cores. for Ferrite mension ETD Outline mensional Data for ETD Ferrite Cores formensional Ferrite Data ETD E De sign Data for ETD Ferrite Cores sign for Ferrite Data ETD W A c a cm G D cm A c Part No. 2 cm W cm A a 2 Perspective ViewPerspective cm B cm A p 4 cm C cm K g 5 cm D Magnetic Cores Magnetic cm A t cm 2 E mh/1K *AL cm G © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and ETD/lp lowgiven is cores ETD/lp in profile ferrite Table3-26; given is designdata in Table3-27. for data Dimensional 3-34. Figure in shown is cores ferrite profile low ETD/lp for outline dimensional The Design and Dimensional Data for ETD/(low profile), Ferrite ETD/(lowCores for Ferrite Data profile), Dimensional and Design * Francis T4(p 919. 0458 .7 .1 .8 .68015 824120 58.2 0.1351 1.6648 0.789 2.110 0.374 5.85 10.4 95.0 29.1 ETD49(lp) T4(p 467. . .0040170077127 .964. 3659 48.4 0.0916 1.2577 0.727 1.730 0.420 5.40 9.5 72.1 24.6 ETD44(lp) T3(p 004. . .3059120061085 .403. 2838 39.6 0.0460 0.8052 0.671 1.200 0.559 5.03 8.4 46.3 20.0 ETD39(lp) T3(p 513. . .5069090051053 .393. 2382 33.1 0.0309 0.5733 0.591 0.970 0.609 4.65 7.2 32.7 15.1 ETD34(lp)

T3(p .2 .3 .0 .8 .8 0.762 1.080 1.080 1.804 2.631 3.421 ETD34(lp) T3(p .0 .1 .9 .5 .5 0.762 1.250 1.250 1.798 3.010 3.909 ETD39(lp) T4(p .9 .3 .2 .8 .8 0.762 1.481 1.481 1.920 3.330 4.399 ETD44(lp) T4(p .6 .0 .8 .3 .3 0.762 1.631 1.631 2.082 3.701 4.869 ETD49(lp) grams W Figure 3-34. Figure Part Table 3-26. No. tfe

W ETD-1p FerriteCore Table 3-27. ETD/lp, FerriteCores(TSCInternational) ETD/lp, FerriteCores(TSCInternational) a MLT BE cm cm

A MPL Di Di A cm

c mension Outline for ETD/lp Ferrite Cores. for Ferrite mension ETD/lp Outline mensional Data for ETD/lp Ferrite Cores formensional Ferrite Data ETD/lp A De sign Data for ETD/lp Ferrite Cores sign for Ferrite Data ETD/lp cm B W A c a D cm C cm A c 2 cm D cm W a 2 Perspective View cm E cm A p 4 cm G cm K g 5 cm A t 2 mh/1K *AL 3-29 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and given Table in 3-28; is given design Table data in 3-29. for cores is outline showndimensional ER ferrite The 3-35. Figure in for cores is data Dimensional ER ferrite 3-30 Surface Mount Device, SMD * Francis

R95060727014 .4 .7 .6000460005 . 435 3.0 0.000055 0.00486 0.0640 0.076 0.842 1.42 2.700 0.7 0.6 ER 9.5 R95090070040050030030E 24203054401501503.090 1.550 1.560 4.480 3.005 4.200 ER42 0.320 0.350 0.500 0.490 0.750 0.950 ER 9.5 R5 0. 2. 14091 .5 .0 .2060000501 622652 96.2 2000 2478 0.510316 1217 81.0 100.1 6.06000 62.4 0.352971 0.628945 2.5250 4.24872 7.29120 0.120000 2.400 2.2480 2.9400 2.19000 1.052 1.890 2.480 2.1900 9.18 1.189 1.185 1.000 11.400 9.88 10.00 2.190 122.0 11.500 9.100 9.08 101.9 128.0 96.0 7.300 120.7 ER 54 46.0 72.9 ER 48 56.7 ER 42 ER 35 R1 . . .0 .7060013007 .09 .00937609 3.7 0.000089 0.00690 0.0670 0.103 0.650 1.47 3.200 1.0 0.7 ER 11 R3 .0 .1 .4 .4 .3 .5 R5 .5 .6 .6 .9 .9 2.220 1.790 1.795 3.660 4.065 5.350 ER54 2.950 1.130 1.140 4.140 2.615 3.500 ER 35 R1 .0 .7 .9 .0 .2 .0 R4 .0 .0 .2 .0 .0 2.940 1.800 2.100 4.220 3.800 4.800 ER48 0.300 0.425 0.600 0.490 0.870 1.100 ER 11 This AL value has been normalized for a permeability of 1K. For a close approximation of AL for other values of permeability,multiply this of AL value bythenewvalues permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part Part No. No. Group, grams G C W cm A LLC tcu

Design andDesign Dimensional Data for Ferrite ER, Cores grams cm B W tfe

W Figure 3-35. Figure a cm Table 3-28. ER FerriteCore C MLT BE cm Table 3-29. cm D A MPL c cm A ER, FerriteCores(Ferroxcube) ER, FerriteCores(Ferroxcube)

Di Di cm E

mension Outline for ER Ferrite Cores. formension Ferrite ER Outline mensional Data for ER Ferrite Cores formensional Data Ferrite ER De W A sign Data for ER Ferrite Cores sign for Data Ferrite ER c a cm D G cm A c 2 Part No. cm W a 2 cm A Perspective View cm A cm B p 4 cm C cm K g 5 cm D Magnetic Cores Magnetic cm A cm t 2 E mh/1K *AL cm G © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Surface Mount Device, SMD cores is givencores Table in 3-30; is given design Table data in 3-31. for tion. cores isoutline ferrite dimensional shownThe EFD 3-36.in Figure for Dimensional data ferrite EFD cores, The EFD ( Design and Dimensional Data for EFD, Ferrite Cores Ferrite EFD, for Data Dimensional and Design * Francis F-51. 60 . .0111050069033200932. 957 565 413 21.6 13.3 254 0.01903 7.3 0.00507 0.39382 3.3 0.15531 0.00105 0.679 0.501 0.04710 0.00013 0.580 0.314 0.310 0.00835 1.171 1.616 0.116 0.150 5.70 4.70 2.093 0.072 4.8 3.8 3.40 1.611 16.00 7.00 2.7 2.37 11.5 2.80 1.8 6.8 EFD-25 0.90 3.0 EFD-20 0.8 EFD-15 EFD-10

F-01. 40 . .0127060084063600062. 913 28.9 0.03026 0.60306 0.874 0.690 1.267 6.80 5.5 24.00 17.0 EFD-30 multiply this AL value bythenewpermeability, permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. of values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. Group, C H grams W LLC tcu E E

conomic conomic Design andDesign Dimensional Data for EFD, Ferrite Cores A B grams c EFD FerriteEFD Core W F-01000750201000450700.145 0.750 0.455 1.040 0.270 0.765 1.050 EFD-10 F-51501100451500501100.240 1.100 0.530 1.500 0.465 1.100 1.500 EFD-15 F-02001500652000801500.360 1.540 0.890 2.000 0.665 1.540 2.000 EFD-20 F-52501800902501101800.520 1.860 1.140 2.500 0.910 1.870 2.500 EFD-25 F-03002200903001402200.490 2.240 1.460 3.000 0.910 2.240 3.000 EFD-30 tfe W Part No.

a Figure 3-36. Figure A Table 3-30. F MLT lat cm Table 3-31. D cm esign), offer a significantadvance in power miniaturiza- transformercircuit A MPL cm EFD, FerriteCores(Ferroxcube) EFD, FerriteCores(Ferroxcube)

Di Di

cm B mension Outline for EFD Ferrite Cores. Ferrite formension EFD Outline mensional Data for EFD Ferrite Cores Ferrite formensional Data EFD De G D W A sign Data for EFD Ferrite Cores Ferrite sign for Data EFD c a cm C cm A c 2 cm D cm W a 2 cm E Perspective ViewPerspective cm A cm p G 4 cm H cm K g 5 cm A t 2 mh/1K *AL 3-31 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and is given Table in 3-32; is given design Table data in 3-33. fordimensional outline The cores ferrite EPC is shown in Figure 3-37. forDimensional data cores ferrite EPC 3-32 Surface Mount Device, SMD * Francis P-02. 305581 .3 .1 .1 .89 .3253. 654 642 31.5 650 392 26.8 0.030255 479 20.6 0.68198 0.024130 363 12.1 0.56347 0.014416 1.118 416 10.2 0.002947 5.9 0.38837 1.032 0.12008 0.610 0.002440 2.9 0.837 0.09097 0.546 0.000553 0.529 1.833 0.02763 0.464 0.000128 0.399 1.890 8.16 0.227 0.00648 0.221 1.804 7.31 5.5 0.228 2.330 0.069 5.92 5.1 0.125 1.750 4.61 23.0 5.0 0.094 1.768 4.02 18.0 3.7 21.9 0.735 3.06 13.0 3.4 18.8 5.3 EPC-30 1.78 2.5 14.8 4.5 EPC-27 6.9 1.9 2.1 EPC-25 4.9 1.1 EPC-19 2.0 EPC-17 0.5 EPC-13 EPC-10

E A Design andDesign Dimensional Data for Ferrite EPC, Cores c P-03002300803501502600.400 2.600 1.500 3.500 0.800 2.360 3.010 EPC-30 P-72702100803201302400.400 2.400 1.300 3.200 0.800 2.160 2.710 EPC-27 P-52502000802501101800.400 1.800 1.150 2.500 0.800 2.040 2.510 EPC-25 P-91901500601900801400.250 1.450 0.850 1.950 0.600 1.580 1.910 EPC-19 P-71701400601700701200.280 1.210 0.770 1.710 0.600 1.430 1.760 EPC-17 P-31351000401300500900.205 0.900 0.560 1.320 0.460 1.050 1.325 EPC-13 P-01000700300800500500.190 0.530 0.500 0.810 0.340 0.760 1.020 EPC-10 grams B W Part No. tfe

EPC Ferrite EPC Core W Figure 3-37. Figure Table 3-32. a A MLT cm Table 3-33. cm A MPL cm

Di Di cm EPC, FerriteCores(TDK) EPC, FerriteCores(TDK) B

mension Outline for EPC Ferrite Cores. for Ferrite mension EPC Outline mensional Data for EPC Ferrite Cores formensional Ferrite Data EPC De G D W A c sign Data for EPC Ferrite Cores sign for Ferrite Data EPC a cm C cm A c 2 cm D cm W a 2 cm E Perspective ViewPerspective cm A p 4 cm G cm K cm g H 5 Magnetic Cores Magnetic cm A t 2 mh/1K *AL © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Design and Dimensional Data for PC, Ferrite Cores Ferrite PC, for Data Dimensional and Design cores is givencores Table in 3-34; is given design Table data in 3-35. pot 3-38.forferrite PC Figure shown is data cores in pot Dimensional forferrite PC outline dimensional The * Francis C495095073056030035P-21 .5 .6 .1 .3 1.102 1.130 1.610 2.160 2.550 PC-42616 0.345 0.380 0.526 0.763 0.915 PC-40905 C49505101912 .5 .0 .6 .06 .01228440 2.8 0.000142 0.00668 0.066 0.101 0.654 1.25 1.9 1.0 0.5 PC-40905 C44816322919 .7 .5 .6 .42 .04268893 6.8 0.001462 0.04222 0.168 0.251 0.670 1.97 2.9 3.2 1.6 PC-41408 C448145110080050050P-31 .0 .4 .9 .3 1.300 1.330 1.890 2.540 3.000 PC-43019 0.580 0.580 0.840 1.160 1.405 PC-41408 C48135733725 .6 .3 .8 .21 .0831. 1333 11.1 0.005813 0.12418 0.287 0.433 0.662 2.59 3.7 7.3 3.5 PC-41811 C423621. . .206206404402220051 641757 16.4 0.015114 0.26222 0.414 0.634 0.652 3.12 4.4 13.0 6.2 PC-42213 C4661. 005337 .0 .3 .6 .38 .3742. 2267 23.1 0.037764 0.53288 0.568 0.939 0.604 3.76 5.3 20.0 10.1 PC-42616 C481180155100070070P-32 .6 .4 .9 .9 1.460 1.590 2.190 3.040 3.560 PC-43622 0.740 0.740 1.060 1.515 1.800 PC-41811 C4295. 0. . .507826619851870669 774000 3783 67.7 2904 44.5 0.646898 5.17807 0.230352 31.9 2.13817 1.928 0.093726 1.059 1.07751 2.686 2.020 0.787 0.718 0.524 6.85 1.370 5.29 8.6 0.574 7.5 4.50 104.0 57.0 6.3 55.9 34.0 26.7 PC-44229 16.7 PC-43622 PC-43019 C423210180130090090P-42 .4 .3 .4 .4 2.040 1.740 2.940 3.630 4.240 PC-44229 0.940 0.940 1.340 1.820 2.160 PC-42213

Design andDesign Dimensional Data for Ferrite PC, Cores grams W cm B Ferrite Pot Core tfe

Figure 3-38. Figure Table 3-34. MLT Table 3-35. cm cm C A c MPL cm A W PC, FerriteCores(Magnetics) PC, FerriteCores(Magnetics)

a cm E Di Di E

mension Outline for PC Ferrite Cores. for Ferrite mension PC Outline mensional Data for PC Ferrite Cores formensional Data Ferrite PC De W A sign Data for PC Ferrite Cores sign for Data Ferrite PC c a cm G G C cm A c 2 Part No. cm Perspective ViewPerspective W B a 2 cm A cm A p 4 cm B cm K g 5 cm C cm A cm t E 2 mh/1K *AL cm G 3-33 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Figure 3-39.Figure is given cores for Table ferrite in EP data Dimensional in 3-36;shown is given design Table data in is 3-37. cores ferrite EP for outline dimensional The PCB. the on densities package high allowing cal, assembly ofcubi- shape applications.the isalmost The transformer in used typically are cores ferrite EP The 3-34 * Francis

P2 . 764241 .3 .8 .9 .91 .23 381667 667 23.8 1034 400 0.02932 13.7 7.7 0.39114 414 0.00504 5.7 0.497 0.00148 0.10851 0.04563 3.5 0.787 0.00050 0.322 0.234 0.02339 0.632 0.00024 0.337 0.207 0.195 0.01017 4.11 0.955 1.200 0.095 0.113 4.2 2.95 2.42 1.832 0.107 27.6 2.9 2.4 1.93 0.888 7.4 11.6 2.1 1.55 5.1 11.6 1.8 EP-20 2.8 2.0 EP-17 1.4 1.6 EP-13 1.4 EP-10 EP-07 multiply this AL value bythenewpermeability, permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. of values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. E Group, A grams c W LLC tcu

C Design andDesign Dimensional Data for EP, Ferrite Cores grams P2 .0 .5 .0 .4 .8 1.440 1.140 0.880 0.920 0.570 2.140 0.720 0.435 1.680 1.500 0.500 0.345 1.290 1.100 1.650 0.340 1.030 0.880 1.200 2.400 0.740 0.760 1.000 1.800 EP-20 0.635 0.920 1.250 EP-17 0.720 1.150 EP-13 0.920 EP-10 EP-07 W Part No. tfe

Figure 3-39. Figure W Table 3-36. EP FerriteEP Core MLT a cm Table 3-37. cm A B MPL cm EP, FerriteCores(Magnetics) EP, FerriteCores(Magnetics)

Di Di cm

B mension Outline for EP Ferrite Cores. formension Ferrite EP Outline mensional Data for EP Ferrite Cores formensional Data Ferrite EP De W A sign Data for EP Ferrite Cores sign for Data Ferrite EP c a D G cm C cm A c 2 cm cm D W A a 2 Perspective ViewPerspective cm cm E A p 4 cm cm G K g 5 Magnetic Cores Magnetic cm A t 2 mh/1K *AL © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Design and Dimensional Data for PQ, Ferrite Cores Ferrite PQ, for Data Dimensional and Design Table 3-38; is given design Table data in 3-39. givenin is cores ferrite PQ for data Dimensional 3-40. Figure in shown is cores ferrite PQ for outline sional ( cores, ferrite PQ The * Francis Q05 5. 9. 031.01313204321.0 .091392800 113.9 1.8099 14.209 4.332 3.280 1.321 11.30 10.3 195.0 158.5 PQ50/50 Q04 729. . 02 .2 .1 .6 .5 .227. 1792 77.1 0.6272 6.553 3.260 2.010 1.622 10.20 8.4 95.0 97.2 PQ40/40 Q53 907. . .9116190226434042 072025 60.7 0.4520 4.324 2.206 1.960 1.126 8.79 7.5 73.0 59.0 PQ35/35 Q23 555. . .6099160146249021 692142 46.9 0.2315 2.409 1.496 1.610 0.929 7.46 6.7 55.0 35.5 PQ32/30 Q22 894. . .5045170088134011 633046 36.3 0.1415 1.374 0.808 1.700 0.475 5.55 6.6 42.0 18.9 PQ32/20 Q62 703. . .5076110085097002 262187 32.6 0.0826 0.997 0.845 1.180 0.716 5.55 5.7 36.0 17.0 PQ26/25 Q62 103. . .3058110064079001 842571 28.4 0.0611 0.719 0.604 1.190 0.508 4.63 5.6 31.0 31.0 PQ26/20 Q02 041. . .4101060068048003 971313 19.7 0.0230 0.408 0.658 0.620 1.061 4.54 4.4 15.0 10.4 PQ20/20 Q01 . 304437 .6 .2 .7 .9 .161. 1617 16.9 0.0166 0.294 0.474 0.620 0.765 3.74 4.4 13.0 7.4 PQ20/16 Q01 .5 .0 .2 .0 .8 .3 Q23 .0 .5 .3 .0 .4 2.130 1.345 2.200 3.035 2.750 3.200 PQ32/30 1.030 0.880 1.400 1.620 1.800 2.050 PQ20/16 Q02 .5 .0 .2 .0 .8 .3 Q53 .1 .0 .7 .0 .3 2.500 1.435 2.600 3.475 3.200 3.510 PQ35/35 1.430 0.880 1.400 2.020 1.800 2.050 PQ20/20 Q62 .5 .5 .1 .0 .0 .5 Q04 .5 .0 .7 .0 .9 2.950 1.490 2.800 3.975 3.700 4.050 PQ40/40 1.150 1.200 1.900 2.015 2.250 2.650 PQ26/20 Q62 .5 .5 .7 .0 .0 .1 Q05 .0 .0 .9 .0 .0 3.610 2.000 3.200 4.995 4.400 5.000 PQ50/50 1.610 1.200 1.900 2.475 2.250 2.650 PQ26/25 Q22 .0 .5 .5 .0 .4 1.150 1.345 2.200 2.055 2.750 3.200 PQ32/20

Design andDesign Dimensional Data for PQ, Ferrite Cores cm B grams P W ower tfe

E Figure 3-40. Figure PQ FerritePQ Core W Table 3-38. cm C a Q MLT cm Table 3-39. uality), feature round center legs with rather small cross-sections. The dimen- The cross-sections. small legsuality), center round rather with feature cm B D MPL cm

Di Di PQ, FerriteCores(TDK) PQ, FerriteCores(TDK) cm

E mension Outline for PQ Ferrite Cores. formension Ferrite PQ Outline mensional Data for PQ Ferrite Cores formensional Data Ferrite PQ De G C sign Data for PQ Ferrite Cores sign for Data Ferrite PQ W A c a cm G cm A c Part A No. 2 Perspective ViewPerspective cm W cm a A 2 cm cm B A p 4 cm C cm K g 5 cm D cm A t 2 cm E mh/1K *AL cm G 3-35 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and ferrite cores is given cores Tableferrite in is given design Table data in 3-40; 3-41. PQ for data 3-41. Dimensional Figure in shown is cores ferrite PQ for outline dimensional The height. total The PQ/lp cores are a cut-down version of the PQ standard cores. The PQ/lp cores have a substantially reduced 3-36 * Francis Q01-8p2. 358358049200082162013 803850 3893 48.0 3659 0.1639 40.4 1.692 0.1395 32.9 0.842 1.317 0.0937 2.010 0.672 0.910 0.419 1.960 0.535 5.8 0.343 1.700 5.3 8.3 0.315 4.8 7.4 63.5 6.6 44.9 24.9 39.4 17.8 PQ40-18-28lp 12.5 PQ35-17-26lp PQ32-17-22lp Q61-9p792. . . .3 .9 .0 .7 .452. 3170 25.4 0.0405 0.476 0.400 1.190 0.336 3.9 5.6 28.0 7.9 PQ26-16-19lp Q01-4p541. . . .6 .2 .4 .1 .121. 1948 15.4 0.0122 0.216 0.349 0.620 0.563 3.2 4.4 12.5 5.4 PQ20-14-14lp

This AL value has been normalized for a permeability of 1K. For a close approximation of AL for other values of permeability,multiply this of AL value bythenewvalues permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. Group, Design andDesign Dimensional Data for PQ/(low profile), Ferrite Cores A c LLC D grams W Q01-4p2151811321400840.762 0.884 1.400 1.352 1.801 2.125 PQ20-14-14lp Q61-4p2742201601901190.762 1.199 1.900 1.630 2.250 2.724 PQ26-16-14lp Q21-2p3322711602201380.762 1.348 2.200 1.670 2.751 3.302 PQ32-17-22lp Q51-6p3623201782611450.762 1.435 2.601 1.738 3.200 3.612 PQ35-17-26lp Q01-8p4183711742791410.762 1.491 2.799 1.784 3.701 4.148 PQ40-18-28lp tcu

Part No. Figure 3-41. Figure PQ FerritePQ Prole Low Core, grams Table 3-40. W tfe E Table 3-41. PQ/lp, FerriteCores(TSCInternational)

PQ/lp, FerriteCores(FerriteInternational) MLT cm W cm a A

Di Di MPL B

cm mension Outline for PQ/lp Ferrite Cores. for Ferrite mension PQ/lp Outline mensional Data for PQ/lp Ferrite Cores formensional Ferrite Data PQ/lp De sign Data for PQ/lp Ferrite Cores sign for Ferrite Data PQ/lp cm B W A G C c a cm C cm A c 2 A cm D cm W Perspective ViewPerspective a 2 cm E cm A p 4 cm cm G K g 5 Magnetic Cores Magnetic cm A t 2 mh/1K *AL © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and cores is givencores Table in is given 3-42; design Table data in 3-43. ferrite RM for data Dimensional 3-42. Figure in shown is cores ferrite RM for outline dimensional The ties. Design and Dimensional Data for RM, Ferrite Cores Ferrite RM, for Data Dimensional and Design The RM cores, The RM ( * Francis

M1 322. . .0079090065061 .542. 1833 1233 1130 29.6 20.2 11.3 0.0504 0.0191 0.6811 0.0045 0.3136 0.695 0.0952 0.490 0.260 0.980 0.640 0.709 0.366 0.766 4.40 0.710 3.80 5.3 2.86 4.2 3.1 23.0 13.0 5.5 13.2 7.3 RM-10 2.9 RM-8 RM-6 M1 444. . .9078140113154 .354. 2434 44.6 869 0.1395 1.5442 7.9 1.103 0.0016 1.400 0.0431 0.788 0.182 5.69 6.2 0.237 0.768 42.0 2.24 24.4 2.5 RM-12 3.0 1.6 RM-5 M1 997. . .0080180151294 .056. 2869 62.8 0.3065 2.9347 489 1.561 1.880 5.9 0.830 0.0006 6.90 0.0220 7.2 0.157 70.0 0.140 39.9 1.121 RM-14 2.27 2.0 1.7 1.1 RM-4 M819517 .408 1.1 0.84 1.64 1.73 1.935 RM-8 M614 .6 .406 .2R-434 .528 .72.11 1.47 2.88 2.95 3.42 RM-14 0.82 0.63 1.24 1.265 1.44 RM-6 M512510 .404 .5R-229525 .512 1.71 1.26 2.35 2.55 2.925 RM-12 0.65 0.48 1.04 1.04 1.205 RM-5 M409308510 .807 M1 .1 .6 .610 1.27 1.07 1.86 2.165 2.415 RM-10 0.72 0.38 1.04 0.815 0.963 RM-4 This AL value has been normalized for a permeability of 1K. For a close approximation of AL for other values of permeability,multiply this of AL value bythenewvalues permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. Part No. Group, grams W cm A LLC tcu R

ectangular ectangular A A Design andDesign Dimensional Data for Ferrite RM, Cores c grams W cm B tfe

Figure 3-42. Figure Table 3-42. M MLT cm Table 3-43. odular), were developed for Circuit Board, (PCB), high Printed densi-packing cm C MPL RM FerriteRM Core cm

cm E E Di Di RM, FerriteCores(TDK) RM, FerriteCores(TDK)

mension Outline for RM Ferrite Cores. Ferrite formension RM Outline mensional Data for RM Ferrite Cores Ferrite formensional Data RM De W A sign Data for RM Ferrite Cores Ferrite sign for Data RM c B a cm G cm A c 2 G Part No. C cm W a 2 cm A W a cm A p 4 cm B Perspective ViewPerspective cm K g cm 5 C cm A cm E t 2 mh/1K *AL cm G 3-37 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Surface Mount Device, SMD data is given Tabledata in 3-45. givenisTable cores in design ferrite 3-44; for RM/lp data 3-43.Dimensional Figure shown is in cores ferrite a cutfor cores are downoutline ferrite dimensional RM/lp cores. versionThe RM RM/lp of The standard the 3-38 * Francis MSL .7 .4 .0 .4 .5 M2IP2902501601200.900 1.280 1.680 2.500 2.980 RM12/ILP 0.450 0.640 0.900 1.240 1.470 RM6S/LP M/L .8 .9 .8 .9 .3 M/L .7 .0 .6 .5 0.590 0.855 1.160 1.700 1.970 RM8/ILP 0.430 0.390 0.780 0.795 0.980 RM4/ILP M/L .3 .2 .8 .9 .6 M0IP2402101301000.670 1.090 1.300 2.120 2.470 RM10/ILP 0.360 0.490 0.780 1.020 1.230 RM5/ILP M/L .2 .7 .8 .2 .7 M4IP3402902001501.110 1.500 2.050 2.900 3.470 RM14/ILP 0.470 0.725 0.980 1.475 1.720 RM7/ILP

M4IP1. 507150 .6 .8 .7 .03 .25 253652 3087 2435 52.5 1783 37.8 1587 0.12355 25.0 1380 16.9 0.05625 1.30536 1022 12.7 0.01737 0.68625 0.00728 9.6 0.777 0.27911 0.00307 6.9 0.13795 0.549 1.680 0.00170 0.06970 0.345 0.249 1.250 0.00050 0.463 0.04212 0.176 0.809 0.01720 0.439 0.554 5.09 0.135 0.426 0.396 4.20 0.095 0.449 7.1 3.39 0.312 0.444 6.1 2.87 0.181 55.0 5.2 0.433 2.35 4.2 34.0 0.525 19.5 2.18 3.6 17.0 1.75 10.0 11.9 3.1 RM14/ILP 6.0 6.4 2.5 3.7 RM12/ILP 4.2 2.3 RM10/ILP 2.2 RM8/ILP 1.5 0.9 RM7/ILP RM6S/LP RM5/ILP M/L . . . .30700130070093000250609 5.0 0.00022 0.00983 0.087 0.113 0.770 1.73 2.0 1.5 0.6 RM4/ILP by thenew permeability in kilo-perm.Ifthenew permeabilityis2500,thenuse2.5. This AL value has been normalized for a permeability of 1K. For a close approximation of AL for other values of permeability, multiply this AL value Part No. Part No. Group, Design andDesign Dimensional Data for RM/(low profile), Ferrite Cores LLC grams cm W A A A c tcu

grams cm W B Figure 3-43. Figure tfe Table 3-44.

Table 3-45. MLT cm cm C RM FerriteRM Core, Profile Low RM/lp, FerriteCores(Ferroxcube) RM/lp, FerriteCores(Ferroxcube) MPL

cm Di Di cm E E

mension Outline for RM/lp Ferrite Cores. Ferrite formension RM/lp Outline mensional Data for RM/lp Ferrite Cores Ferrite formensional Data RM/lp De sign Data for RM/lp Ferrite Cores Ferrite sign for Data RM/lp W A c a cm G B cm A c 2 Part No. G C cm W a 2 cm A cm W A p a 4 cm B Perspective ViewPerspective cm K g 5 cm C Magnetic Cores Magnetic cm A cm t 2 E mh/1K *AL cm G © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and given Table in 3-47. for cores isdata rite Dimensional shown DScores is ferrite given 3-44. Figure in Tablein designis 3-46; data which of is convenient wire, strands for power high for multiple outline DS and fer- dimensional outputs. The many out bring to opening large havea cores These Cores. Pot standard to similar are cores ferrite DS The Design and Dimensional Data for DS, Ferrite Cores Ferrite DS, for Data Dimensional and Design * Francis S4295. 808676 .8 .2 .2 .4 .58 772827 2348 67.7 1930 44.2 0.45788 1664 31.9 1264 0.14025 4.243 23.1 1496 0.06492 1.623 1.829 21.1 0.02398 0.874 1.002 16.2 2.320 0.01626 0.413 0.747 1.620 0.00678 0.322 0.788 0.536 1.170 0.149 0.619 7.60 0.556 0.770 0.638 5.69 8.6 0.291 0.580 0.696 4.62 7.5 0.512 78.0 0.959 3.89 6.3 37.0 0.568 3.99 56.0 5.3 22.0 2.68 26.6 4.6 DS-44229 15.0 16.7 4.5 DS-43622 13.0 10.1 DS-43019 10.0 9.1 DS-42616 4.7 DS-42318 DS-42311

A multiply this AL value bythenewpermeability, permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. of values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This c Part No. Group, grams D LLC W tcu

Design andDesign Dimensional Data for Ferrite DS, Cores grams S4294203512902801702.042 1.770 2.840 2.960 3.561 4.240 DS-44229 S4623512902102351601.458 1.610 2.385 2.170 2.990 3.561 DS-43622 S4093002501802021311.300 1.351 2.032 1.880 2.500 3.000 DS-43019 S4662502111601791181.102 1.148 1.709 1.610 2.121 2.550 DS-42616 S4382261731801540901.386 0.990 1.524 1.800 1.793 2.286 DS-42318 S4312261731181540900.726 0.990 1.524 1.108 1.793 2.286 DS-42311 W tfe Part DS FerriteDS Core No. Figure 3-44. Figure

Table 3-46. W MLT Table 3-47. a cm A cm A MPL cm E DS, FerriteCores(Magnetics) DS, FerriteCores(Magnetics)

Di Di

mension Outline for DS Ferrite Cores. formension DS Ferrite Outline mensional Data for DS Ferrite Cores formensional Data DS Ferrite De cm B sign Data for DS Ferrite Cores sign for Data DS Ferrite W A c a C G cm cm C A c 2 cm D cm W B a 2 cm E Perspective ViewPerspective cm A p 4 cm G cm K g 5 cm A t 2 mh/1K *AL 3-39 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Table 3-48; in is given design Table data given in 3-49.is cores ferrite UUR for data Dimensional 3-45. Figure in shown is cores ferrite UUR for outline dimensional The transformers. high-voltage and pulse power,for used are cores U foil. or wire either with round legs cores cross feature round sections. legs The ferrite small with rather allow UUR easy winding The 3-40 * Francis U-43 2. 50801. .9 .2 .4 .0 .9 3. 609 606 134.9 0.498 707 116.1 817 8.900 0.384 102.9 7.946 6.783 98.5 0.212 1.120 5.997 4.663 0.272 7.095 1.131 5.119 4.759 15.5 5.302 0.911 4.164 8.0 13.4 5.619 1.143 75.0 8.0 12.1 3.643 227.0 64.0 8.0 11.5 UUR-44130 171.3 54.0 8.0 UUR-44125 146.2 55.0 UUR-44119 119.0 UUR-44121

grams Figure 3-45. Figure W U-42 .7 .8 .9 .8 3.180 1.880 1.194 5.080 4.178 UUR-44121 U-41 .7 .2 .9 .8 2.200 1.880 1.194 4.120 4.178 UUR-44119 U-42 .7 .8 .9 .8 3.180 1.880 1.194 5.080 4.178 UUR-44125 U-43 .7 .0 .9 .8 4.160 1.880 1.194 6.100 4.178 UUR-44130 Table 3-48. tfe

Table 3-49. Part No. MLT cm UUR, FerriteCores(Magnetics) UUR, FerriteCores(Magnetics)

Di MPL W Di cm A

A a cm mension Outline for UUR Ferrite Cores. Ferrite formension UUR Outline mensional Data for UUR Ferrite Cores Ferrite formensional Data UUR De A c sign Data for UUR Ferrite Cores Ferrite sign for Data UUR W A D c a cm C cm A c 2 cm D cm W a 2 cm F Perspective ViewPerspective cm A p 4 cm G cm K g 5 Magnetic Cores Magnetic cm A t 2 mh/1K *AL © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Design and Dimensional Data for UUS, Ferrite Cores Ferrite UUS, for Data Dimensional and Design UUS ferrite cores is given cores Table ferrite UUS in 3-50; is given design Table data in 3-51. for data Dimensional 3-46. Figure in shown is cores ferrite UUS for outline dimensional The transformers. high-voltageforpower, and used pulse are cores legs.U rectangular or square feature cores ferrite UUS The * Francis 2-01 164. . . .4 .4 .1 .960152 111261 826 51.1 29.5 0.135821 1.9916 0.030277 0.5947 1.915 1.062 1.040 1.841 0.560 8.8 1.896 6.1 6.8 47.0 4.4 41.6 19.0 16.4 U25-20-13 U20-16-07 3-51 398. . 11193160319507 .3508. 1609 82.5 213 0.432570 8.1 5.0377 3.129 0.000519 0.0352 1.610 1.943 0.435 11.1 7.5 0.081 5.370 86.0 3.8 83.9 2.2 U30-25-16 1.8 3.5 U10-08-03 6-71 3. 7. 241. .3 .4 .5 014 .2962021652 240.2 1.322986 20.1042 9.855 2.040 4.831 17.3 12.4 170.0 435.0 U67-27-14 9-61 8528001. 547774403.5 5.801.5996531478 605.3 18.354909 155.6890 34.752 4.480 7.757 35.4 15.2 800.0 1875.2 U93-76-16

grams W 9-61 .0 5201603609.600 2.540 3.620 2.980 3.880 2.280 1.600 1.050 1.430 1.660 0.840 15.200 1.600 1.000 5.400 0.640 9.300 1.270 5.060 0.435 6.730 0.750 U93-76-16 3.920 3.130 0.290 U67-27-14 3.120 2.480 U30-25-16 1.640 2.080 U25-20-13 1.000 U20-16-07 U10-08-03 Figure 3-46. Figure tfe Table 3-50.

Part No. Table 3-51. MLT cm MPL

cm A UUS, FerriteCores(Ferroxcube) UUS, FerriteCores(Ferroxcube)

Di cm Di A W

A mension Outline for UUS Ferrite Cores. formension Ferrite UUS Outline mensional Data for UUS Ferrite Cores formensional Data Ferrite UUS a De c W A sign Data for UUS Ferrite Cores sign for Data Ferrite UUS c a cm C D cm A c 2 cm D cm W a 2 cm F cm A

p 4 Perspective ViewPerspective cm G cm K

g 5 cm A

t 2 mh/1K *AL 3-41 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and for toroidal ferrite cores is given cores for Table ferrite in toroidal 3-52; is given design Table data in 3-53. 3-47.data Figure Dimensional shownin is cores ferrite fortoroidal outline dimensional The material. ferrite exploits fully iscapabilities ofstructure the toroidal completely The a structure. enclosedmagnetic the within path ofview.flux point magnetic magnetic The the possiblefrom best shape the has core ferrite toroidal The 3-42 * Francis C463701230912.01.6 .9 2894.0003516 4. 1091 348.0 3.581364 43.109010 22.809 1.890 12.068 21.50 9.1 203.0 740.1 TC-48613 C4834. 175382 .0 .4 .1 .7220274 101674 71.0 0.247644 2.873272 2.516 1.142 2.203 8.29 5.3 51.7 47.2 TC-43813 C4606. 644789 .3 .2 .4 .0780186 85883 68.5 0.128168 2.405718 3.843 0.626 6.139 8.96 4.7 26.4 63.6 TC-43610 C4863. 944282 .2 .8 .1 .6320016 12878 61.2 0.081165 1.464312 2.516 0.582 4.323 8.28 4.2 29.4 38.0 TC-43806 C4983. 293773 .0 .6 .7 .4980071 46634 44.6 0.037714 0.947968 2.576 0.368 7.000 7.32 3.7 12.9 33.7 TC-42908 C4261. . . .15150281370398 .1022. 604 25.8 0.012092 0.339786 1.317 0.258 5.105 5.41 2.9 6.4 13.7 TC-42206 C4161. . . .34890221180297 .0562. 600 22.7 0.008596 0.259376 1.118 0.232 4.819 5.03 2.8 5.4 11.2 TC-42106 C46540282237 .2 .5 .1 .8880029 28530 12.8 0.002292 0.080808 0.518 0.156 3.321 3.72 2.2 2.8 4.0 TC-41605 C43632242231 .3 .4 .1 .5240012 02591 10.2 0.001529 0.059214 0.417 0.142 2.937 3.17 2.2 2.4 3.2 TC-41306 C42612332225 .2 .2 .6 .3200010 . 1130 8.6 0.001408 0.035200 0.160 0.220 0.727 2.50 2.2 3.3 1.2 TC-41206 C49714162022 .0 .3 .9 .2340002 . 754 6.6 0.000721 0.026304 0.192 0.137 1.401 2.27 2.0 1.6 1.4 TC-40907 C40508121720 .2 .0 .3 .1470007 . 661 5.3 0.000372 0.014497 0.133 0.109 1.220 2.07 1.7 1.2 0.8 TC-41005

C416214113061T-81 .3 .8 1.334 1.334 1.065 5.389 0.691 1.790 0.806 2.205 0.691 8.738 1.790 3.925 1.811 3.715 1.295 TC-48613 3.925 TC-43813 2.990 TC-43610 2.286 0.691 TC-43806 0.521 TC-42908 0.691 TC-42206 1.193 0.691 0.812 0.533 0.729 0.766 2.134 0.452 1.664 0.420 1.334 TC-42106 0.504 1.334 TC-41605 1.017 TC-41306 1.017 TC-41206 TC-41005 TC-40907 multiply this AL value bythenewpermeability, permeabilityinkilo-perm. Ifthenew permeabilityis2500,thenuse2.5. of values other for AL of approximation close a For 1K. of permeability a for normalized been has value AL This Part No. Part No. Group, grams W LLC Design andDesign Dimensional Data for Toroidal, Ferrite Cores tcu W

a OD cm grams W Figure 3-47. Figure tfe Table 3-52.

Table 3-53. MLT cm Toroidal, FerriteZCoatedCores(Magnetics) cm ID Toroidal Ferrite Core MPL Toroidal, FerriteCores(Magnetics) cm

Di Di

mension Outline formension Toroidal Outline Cores. Ferrite mensional Data formensional Data Toroidal Cores Ferrite OD De sign for Data Toroidal Cores Ferrite W A HT cm c a HT cm A c 2 Part No. ID cm W A a 2 c cm A Perspective ViewPerspective p 4 OD cm cm K g 5 cm ID Magnetic Cores Magnetic cm A t 2 mh/1K HT cm *AL © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and cores is givencores Table in 3-54; is given design Table data in 3-55. 2for Chapter See more information. powder MPP for data Dimensional 3-48. Figure in shown is powder cores MPP for outline dimensional The Design and Dimensional Data for Toroidal, MPP Powder Cores Powder Toroidal, MPP for Data Dimensional and Design Francis 55 .4 .9 .5 57 .8 .3 .4 51 .0 .7 1.486 1.435 3.470 1.613 3.090 5.800 1.892 2.790 5.170 1.537 2.330 55110 4.760 1.135 0.978 2.330 55716 4.760 1.143 2.260 2.150 55090 4.080 1.194 1.930 55439 3.520 3.670 0.965 1.410 55083 3.380 0.838 1.377 55586 55076 2.770 0.711 1.334 55071 2.430 0.711 0.711 1.207 55894 2.360 0.551 0.953 0.902 55351 2.110 0.460 0.699 55059 1.740 1.803 0.460 0.584 55848 1.346 0.460 0.457 55381 55121 1.181 0.381 0.427 55051 1.080 0.343 0.427 55131 1.029 0.229 55041 1.029 55291 0.699 55281 55021 51 3.0145070 4306441449381.9521132 6.075 164.70 1.113820 13.498512 9.348 1.444 6.474 14.300 7.00 164.500 233.30 55110 51 6.0125064 27 .1 .5 .0 .5920740 3.073 133.10 0.724009 9.259902 7.402 1.251 5.917 12.73 6.40 132.540 169.30 55716 59 3.0125664 16 .9 .4 .2 .7800666 1.086 117.20 0.676268 8.074840 6.026 1.340 4.497 11.63 6.40 122.576 136.90 55090 53 0.0101068 07 .0 .9 .9 .4000968 1.0135 112.60 0.976281 8.340090 4.191 1.990 2.106 10.74 6.80 170.140 101.90 55439 58 53 61857 .43901024114425 .3918.081 87.50 0.337981 4.492752 4.191 1.072 3.910 9.84 5.70 86.198 85.30 55083 57 02 86248 .85250683532451 .3486.056 68.00 0.136488 2.415714 3.563 0.678 5.255 8.98 4.80 48.692 60.20 55076 58 14 49044 .58610443911791 .7866.038 64.40 0.073846 1.789214 3.941 0.454 8.681 8.95 4.40 34.900 61.40 55586 57 62 40645 .54230622851958 .1035.061 58.30 0.115003 1.925280 2.865 0.672 4.263 8.15 4.50 44.086 46.20 55071 59 23 36241 .52300641570921 .6323.075 39.80 0.063302 0.992118 1.517 0.654 2.320 6.35 4.10 33.652 22.30 55894 55 79 87635 .83770381460514 .2883.051 31.40 0.024878 0.561048 1.446 0.388 3.727 5.88 3.50 18.706 17.90 55351 55 52 49332 .74070311360483 .1512.043 28.60 0.018571 0.448836 1.356 0.331 4.097 5.67 3.20 14.993 15.20 55059 54 11 .3 .050 .9 .2 .0 .5120087 27 32 22.70 0.008077 0.250182 1.107 0.226 4.898 5.09 2.80 8.836 11.10 55848 58 .076026 .42640220610115 .0091.043 16.30 0.005059 0.141752 0.611 0.232 2.634 4.14 2.60 7.670 5.60 55381 52 .063325 .13530120640112 .0041.035 27 26 16.00 32 9.30 0.004034 32 6.90 0.000941 0.131328 25 5.60 0.000483 0.041268 24 5.10 0.684 0.000375 0.022650 4.80 0.362 0.000290 0.015000 2.30 0.192 0.250 0.000210 0.012285 0.114 3.563 0.150 0.000027 0.009776 0.091 3.175 0.130 4.11 0.001598 0.100 2.759 0.130 3.12 2.50 0.095 1.500 0.034 2.69 6.373 2.00 0.075 1.376 2.38 2.886 1.70 0.047 1.729 6.10 2.18 1.993 1.60 0.723 2.50 2.18 1.795 1.60 1.50 1.36 55121 1.645 1.40 0.90 55051 1.307 1.10 0.70 55131 0.553 0.70 55041 0.10 55291 55281 55021 Part No. Part No. Group, Design andDesign Dimensional Data for Toroidal, Powder MPP Cores grams W OD cm LLC tcu

Figure 3-48. Figure grams W Table 3-54. cm ID W tfe a Table 3-55.

MLT cm MPP Powder Cores,Magnetics60mu(coated) MPP Powder Cores,Magnetics60mu(coated) HT cm

Di Di MPL

cm mension Outline formension Toroidal Outline Powder MPP Cores. mensional Data formensional Data Toroidal Powder MPP Cores De Part No. sign for Data Toroidal Powder MPP Cores W A c a OD cm ID cm A c 2 cm ID cm W HT A a 2 c HT cm cm A p 4 Part No. OD cm K OD cm g 5 cm cm A ID t 2 mh/1K AL HT cm 3-43 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and cores is givencores Table in 3-56; is given design Table data in 3-57.powder 2for Chapter See more information. Iron for data Dimensional 3-49. Figure in shown is cores powder Iron for outline dimensional The 3-44 Francis 102 25 82 .593 .9 .8 .2 .1930257 1696 75 105 71.6 107.4 116 66.6 0.235479 0.672794 103 51.7 3.218923 81 0.152913 7.782318 53.9 2.609054 93 0.148504 3.629 5.808 56.9 1.845818 0.146513 3.871 0.887 1.340 38.0 2.002035 0.136284 2.086 0.674 4.091 4.334 2.147746 0.072970 2.487 0.885 9.38 5.743 11.20 1.087350 3.077 0.805 9.14 2.357 6.20 4.85 1.650 0.698 7.72 105.05 3.089 58.24 4.60 0.659 128.04 7.96 4.408 45.70 4.40 62.55 8.28 2.504 T175-26 47.83 4.40 62.70 6.49 T150-26 44.85 4.40 32.75 T141-26 40.46 3.93 39.05 T131-26 29.94 48.33 T132-26 23.05 T130-26 T106-26 6-653 .021 .33870190640142 .0091. 43.5 50 14.4 12.2 0.004099 0.124226 0.003630 0.106777 0.694 0.571 0.179 0.187 3.877 4.23 3.053 3.74 2.17 5.30 2.20 4.89 5.36 4.40 T68-26 T60-26 9-61.71.834 .83840351580671 .2212. 70 60 29.4 46 29.6 0.028231 21.4 33 0.607510 0.026767 0.010112 0.573046 1.538 8.8 0.287826 1.583 0.395 1.246 0.001271 0.362 3.894 0.231 0.051072 5.78 4.373 5.394 0.456 5.97 3.40 5.14 0.112 15.98 3.10 2.63 15.13 4.071 18.37 8.31 3.19 17.44 T90-26 1.80 11.66 T94-26 2.50 T80-26 2.96 T50-26 4-614 .615 .82670090260063 .0656237 6.2 0.000695 0.026334 0.266 0.099 2.687 2.68 1.50 1.86 1.46 T44-26 3-608 .415 .81300140150077 .0574849 28.5 4.8 33.5 4.5 0.000537 3.1 0.017670 0.000273 0.013632 0.000147 0.155 0.006960 0.213 0.114 0.116 0.064 1.360 0.060 2.18 3.328 2.31 1.933 1.50 1.84 1.74 1.28 1.04 1.14 0.85 0.77 0.97 0.47 T38-26 T37-26 T30-26 2-602 .313 .70640000080052 .0152657 24.5 2.6 18.5 2.0 0.000145 1.2 0.005220 0.000044 0.002701 0.000012 0.058 0.000906 0.073 0.090 0.039 0.037 0.644 0.023 1.47 1.973 1.50 1.713 1.30 1.15 0.93 0.90 0.39 0.70 0.26 0.19 0.24 0.10 T26-26 T25-26 T20-26 4-6110052044T0-62601401.110 1.450 2.690 T106-26 0.404 0.582 1.120 T44-26 3-6093045043T02 .9 .0 .5 152 .5 .2 1.650 2.720 4.450 T175-26 0.953 1.400 2.290 T90-26 0.483 0.445 0.953 T38-26 3-6093051035T42 .9 .2 .9 102 .4 .5 1.110 2.150 3.840 T150-26 0.792 1.420 2.390 T94-26 0.325 0.521 0.953 T37-26 3-6070034035T02 .2 .6 .3 112 .9 .4 1.050 2.240 3.590 T141-26 0.635 1.260 2.020 T80-26 0.325 0.384 0.780 T30-26 2-6063027043T82 .5 .4 .8 112 .0 .3 1.110 1.630 3.300 T131-26 0.483 0.940 1.750 T68-26 0.483 0.267 0.673 T26-26 2-6068035024T02 .2 .5 .9 122 .0 .8 1.110 1.780 3.300 T132-26 0.594 0.853 1.520 T60-26 0.244 0.305 0.648 T25-26 2-6058024018T02 .7 .7 .8 102 .0 .8 1.110 1.980 3.300 T130-26 0.483 0.770 1.270 T50-26 0.178 0.224 0.508 T20-26 Part Part No. No. Group, Design andDesign Dimensional Data for Toroidal, Iron Powder Cores grams W OD cm LLC tcu

Figure 3-49. Figure grams Table 3-56. cm W W ID a tfe Table 3-57.

MLT Iron Powder Cores,Micrometals75mu(coated) Iron Powder Cores,Micrometals75mu(coated) HT cm cm

Di Di MPL

cm mension Outline formension Toroidal Outline Powder Iron Cores. mensional Data formensional Data Toroidal Powder Iron Cores De Part No. sign for Data Toroidal Powder Iron Cores W A c a OD cm ID cm A c 2 cm ID cm HT W A a c 2 HT cm cm A p 4 Part No. OD cm K OD cm g 5 Magnetic Cores Magnetic cm A cm ID t 2 mh/1K AL HT cm © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and powder cores is given in Table 3-58; design data is is 2 Table in given Table in given information. for data 3-59.cores more 3-58; powder design Chapter See Sendust for data Dimensional 3-50. Figure in shown is cores powder Sendust for outline dimensional The Design and Dimensional Data for Toroidal, Sendust Powder Cores Powder Toroidal, Sendust for Data Dimensional and Design Francis 72 .9 .2 .4 78 .0 .0 .1 77 .7 .5 1.135 2.150 3.670 77076 0.711 0.902 1.803 77381 0.343 0.229 0.699 77021 78 .2 .2 .8 74 .1 .0 .1 78 .8 .3 1.537 2.330 4.080 77083 0.711 1.207 2.110 77848 0.381 0.427 1.029 77281 79 .2 .2 .6 75 .6 .3 .3 73 .6 .3 1.892 2.330 4.760 77439 0.838 1.334 2.360 77059 0.460 0.427 1.029 77291 74 .8 .5 .6 75 .3 .7 .6 79 .6 .9 1.613 2.790 4.760 77090 0.965 1.377 2.430 77351 0.460 0.457 1.080 77041 73 .8 .8 .6 79 .7 .1 .9 71 .7 .9 1.435 3.090 5.170 77716 1.194 1.410 2.770 77894 0.460 0.584 1.181 77131 75 .4 .9 .5 77 .8 .3 .4 71 .0 .7 1.486 3.470 5.800 77110 1.143 1.930 3.380 77071 0.551 0.699 1.346 77051 71 3.0145470 4306441449381.9521132 6.075 164.70 1.113820 13.498512 9.348 1.444 6.474 14.300 7.00 144.544 233.30 77110 71 6.0114764 27 .1 .5 .0 .5920740 3.073 133.10 0.724009 9.259902 7.402 1.251 5.917 12.73 6.40 111.477 169.30 77716 79 3.0190964 16 .9 .4 .2 .7800666 1.086 117.20 0.676268 8.074840 6.026 1.340 4.497 11.63 6.40 109.089 136.90 77090 73 0.0196868 07 .0 .9 .9 .4000968 1.0135 112.60 0.976281 8.340090 4.191 1.990 2.106 10.74 6.80 149.608 101.90 77439 78 53 38957 .43901024114425 .3918.081 87.50 0.337981 4.492752 4.191 1.072 3.910 9.84 5.70 73.839 85.30 77083 77 02 26948 .85250683532451 .3486.056 68.00 0.136488 2.415714 3.563 0.678 5.255 8.98 4.80 42.619 60.20 77076 78 14 84344 .58610443911791 .7866.038 64.40 0.073846 1.789214 3.941 0.454 8.681 8.95 4.40 28.443 61.40 77586 77 62 83845 .54230622851958 .1035.061 58.30 0.115003 1.925280 2.865 0.672 4.263 8.15 4.50 38.338 46.20 77071 79 23 90041 .52300641570921 .6323.075 39.80 0.063302 0.992118 1.517 0.654 2.320 6.35 4.10 29.070 22.30 77894 75 79 59035 .83770381460514 .2883.051 31.40 0.024878 0.561048 1.446 0.388 3.727 5.88 3.50 15.970 17.90 77351 75 52 31732 .74070311360483 .1512.043 28.60 0.018571 0.448836 1.356 0.331 4.097 5.67 3.20 13.137 15.20 77059 74 11 .5 .050 .9 .2 .0 .5120087 27 32 22.70 0.008077 0.250182 1.107 0.226 4.898 5.09 2.80 8.052 11.10 77848 78 .067326 .42640220610115 .0091.043 16.30 0.005059 0.141752 0.611 0.232 2.634 4.14 2.60 6.723 5.60 77381 72 .055425 .13530120640112 .0041.035 16.00 0.004034 0.131328 0.684 0.192 3.563 4.11 2.50 5.524 6.10 77121 75 .024020 .23150140320016 .09193 27 9.30 0.000941 0.041268 0.362 0.114 3.175 3.12 2.00 2.490 2.50 77051 73 .017617 .92790010200025 .04369 26 6.90 0.000483 0.022650 0.250 0.091 2.759 2.69 1.70 1.706 1.50 77131 74 .016616 .81500100100050 .03556 32 5.60 0.000375 0.015000 0.150 0.100 1.500 2.38 1.60 1.666 0.90 77041 79 .014216 .81360050100028 .02051 32 5.10 0.000290 0.012285 0.130 0.095 1.376 2.18 1.60 1.442 0.70 77291 78 .011814 .81790050100097 .02048 25 4.80 0.000210 0.009776 0.130 0.075 1.729 2.18 1.40 1.148 0.70 77281 72 .004811 .60730070040019 .00723 24 2.30 0.000027 0.001598 0.034 0.047 0.723 1.36 1.10 0.448 0.978 0.10 2.260 77021 3.520 77586 0.711 0.953 1.740 77121 Part No. Part No. Group, Design andDesign Dimensional Data for Toroidal, Sendust Powder Cores grams W OD cm LLC tcu

Figure 3-50. Figure Table 3-58. grams W cm W ID Table 3-59. tfe a

Sendust Powder Cores,Magnetics60mu(coated) Sendust Powder Cores,Magnetics60mu(coated) MLT cm HT cm

Di Di

mension Outline formension Toroidal Outline Sendust Powder Cores. mensional Data formensional Data Toroidal Sendust Powder Cores De MPL cm sign for Data Toroidal Sendust Powder Cores Part No. W A c a OD cm ID cm A c 2 cm ID cm HT W A a 2 c HT cm cm A p 4 Part No. OD cm K OD cm g 5 cm cm ID A t 2 mh/1K HT cm AL 3-45 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Flux powder cores is given in Table 3-60; design data is given in Table 3-61. See Chapter 2 for more more for 2 Chapter See 3-61. Table in given is information. data design 3-60; Table in given is cores powder High Flux for data 3-51.Dimensional Figure in shown is cores powder Flux High for outline dimensional The 3-46 Francis 58021 58281 58291 58041 58131 58051 58121 58381 58848 58059 58351 58894 58071 58586 58076 58083 83 0.0107068 07 .0 .9 .9 .4000968 1.0135 112.60 0.976281 8.340090 4.191 1.990 2.106 10.74 6.80 160.740 101.90 58439 89 3.0156064 16 .9 .4 .2 .7800666 1.086 117.20 0.676268 8.074840 6.026 1.340 4.497 11.63 6.40 115.620 136.90 58090 81 6.0150064 27 .1 .5 .0 .5920740 3.073 133.10 0.724009 9.259902 7.402 1.251 5.917 12.73 6.40 125.020 169.30 58716 81 3.0151070 4306441449381.9521132 6.075 164.70 1.113820 13.498512 9.348 1.444 6.474 14.300 7.00 155.100 233.30 58110 82 .9 .2 .4 88 .0 .0 .1 87 .7 .5 1.135 2.150 3.670 58076 0.711 0.902 1.803 58381 0.343 0.229 0.699 58021 88 .2 .2 .8 84 .1 .0 .1 88 .8 .3 1.537 2.330 4.080 58083 0.711 1.207 2.110 58848 0.381 0.427 1.029 58281 89 .2 .2 .6 85 .6 .3 .3 83 .6 .3 1.892 2.330 4.760 58439 0.838 1.334 2.360 58059 0.460 0.427 1.029 58291 84 .8 .5 .6 85 .3 .7 .6 89 .6 .9 1.613 2.790 4.760 58090 0.965 1.377 2.430 58351 0.460 0.457 1.080 58041 83 .8 .8 .6 89 .7 .1 .9 81 .7 .9 1.435 3.090 5.170 58716 1.194 1.410 2.770 58894 0.460 0.584 1.181 58131 85 .4 .9 .5 87 .8 .3 .4 81 .0 .7 1.486 3.470 5.800 58110 1.143 1.930 3.380 58071 0.551 0.699 1.346 58051 82 .4 .5 .1 88 .2 .6 0.978 2.260 3.520 58586 0.711 0.953 1.740 58121 Part No. Part No. Group, Design andDesign Dimensional Data for Toroidal, Flux Powder High Cores

grams W 11.10 15.20 17.90 22.30 46.20 61.40 60.20 85.30 0.10 0.70 0.70 0.90 1.50 2.50 6.10 5.60 OD tcu cm LLC

Figure 3-51. Figure

Table 3-60. grams 4103.20 14.100 7623.50 17.672 1724.10 31.772 1584.50 41.548 0964.40 30.926 5964.80 45.966 1305.70 81.310 W .1 1.10 0.519 .2 1.40 1.222 .9 1.60 1.598 .9 1.60 1.692 .7 1.70 1.870 .2 2.00 2.726 .6 2.50 5.960 .3 2.60 7.238 .6 2.80 8.366 Table 3-61. cm ID W tfe

a High FluxPowder Cores,Magnetics60mu(coated) High FluxPowder Cores,Magnetics60mu(coated) MLT cm HT cm

Di Di

mension Outline formension Toroidal Outline Powder Flux High Cores. mensional Data formensional Data Toroidal Powder Flux High Cores

De MPL .60730070040019 0.000027 0.001598 0.034 0.047 0.723 1.36 .81790050100097 0.000210 0.009776 0.130 0.075 1.729 2.18 .81360050100028 0.000290 0.012285 0.130 0.095 1.376 2.18 .81500100100050 0.000375 0.015000 0.150 0.100 1.500 2.38 .92790010200025 0.000483 0.022650 0.250 0.091 2.759 2.69 .23150140320016 0.000941 0.041268 0.362 0.114 3.175 3.12 .13530120640112 0.004034 0.131328 0.684 0.192 3.563 4.11 .42640220610115 0.005059 0.141752 0.611 0.232 2.634 4.14 .94880261170208 0.008077 0.250182 1.107 0.226 4.898 5.09 .74070311360483 0.018571 0.448836 1.356 0.331 4.097 5.67 .83770381460514 0.024878 0.561048 1.446 0.388 3.727 5.88 .52300641570921 0.063302 0.992118 1.517 0.654 2.320 6.35 .54230622851958 0.115003 1.925280 2.865 0.672 4.263 8.15 .58610443911791 0.073846 1.789214 3.941 0.454 8.681 8.95 .85250683532451 0.136488 2.415714 3.563 0.678 5.255 8.98 .43901024114425 0.337981 4.492752 4.191 1.072 3.910 9.84 cm sign for Data Toroidal Powder Flux High Cores Part No. W A c a OD cm ID cm A c 2 cm ID cm HT W A a 2 c HT cm cm A Part p No. 4 OD cm OD cm K g 5 Magnetic Cores Magnetic

cm ID 60 35 16.00 63 43 16.30 27 32 22.70 86 43 28.60 14 51 31.40 98 75 39.80 83 61 58.30 44 38 64.40 80 56 68.00 75 81 87.50 cm A .024 2.30 .025 4.80 .032 5.10 .032 5.60 .026 6.90 .027 9.30 t 2 mh/1K HT cm AL © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and powder iron is given cores Table in EE is given 3-62; design Table data in for 2for Chapter 3-63. See more information. data Dimensional 3-52. Figure in shown is cores powder iron EE for outline dimensional The Design and Dimensional Data for EE, Iron Powder Cores Powder Iron EE, for Data Dimensional and Design Francis I2 .3 .6 .1 .7 .7 .4 I7 .9 .1 .6 .9 .9 2.900 1.890 1.890 4.760 3.810 5.690 EI-75 2.140 1.270 1.270 3.410 2.860 4.130 EI-21 I35340250290093093190DN5-15603805502001703.830 1.730 2.080 5.540 3.860 5.610 DIN-55-21 1.960 0.953 0.953 2.910 2.540 3.490 EI-375 E2-5250190190065065120E-2 .4 .8 .4 .7 .7 2.420 1.570 1.570 3.940 3.180 4.740 EI-625 1.270 0.635 0.635 1.910 1.910 2.540 EE-24-25 I17190140160045045110DN4-04203004202001203.070 1.200 2.000 4.220 3.070 4.280 DIN-42-20 1.160 0.475 0.475 1.610 1.430 1.910 EI-187 I-65160110160042042120DN4-54203004201501203.070 1.200 1.500 4.220 3.070 4.280 DIN-42-15 1.200 0.462 0.462 1.630 1.130 1.640 DIN-16-5 DIN-42-15 EI-21 EI-375 E1-24-25 EI-187 DIN-16-5 I-22 0. 149.6 101.5 DIN-42-20 EI-625 I7 1. 4. 121. .7 .8 .8 .6 .73 1. 325 119.3 1.27432 275 9.967 141.3 2.784 1.82289 3.580 14.684 0.778 4.079 11.5 3.600 11.2 1.133 245.8 13.2 110.7 11.6 283.7 EI-75 167.9 DIN-55-21 Part No. Part No. Group, cm A

G LLC C grams W Design andDesign Dimensional Data for Iron Powder EE, Cores 13112.4 91.3 50.2 37.1 14.3 52141.1 65.2 7.5 4.7 tcu

cm B EE Iron PowderEE Cores

grams Figure 3-52. Figure W 80.8 40.1 12.2 Table 3-62. 5.5 5.3 tfe cm

EE, IronPowder Cores(Micrometals)75muMix-26 EE, IronPowder Cores(Micrometals)75muMix-26 C Table 3-63. E

W MLT cm a 8.2 6.7 5.0 3.8 3.3 . 04 .8 .1 .7 .9 0.42258 5.195 2.870 1.810 1.586 10.40 8.9 . 04 .9 .1 .7 .1 0.67350 6.917 2.870 2.410 1.191 10.40 9.9 9.4 B cm D A

Di Di MPL A cm . .8 .8 .4 .3 0.50983 4.831 1.948 2.480 0.785 9.5 .01011601752770.21812 2.777 0.07637 1.410 0.01052 1.725 0.326 0.00298 1.555 1.610 0.125 0.00243 0.810 0.907 1.071 0.090 8.40 0.554 0.403 1.714 7.40 0.401 0.226 2.010 5.10 0.224 2.451 4.10 1.790 3.98

mension Outline for EE Iron Powder formension Iron EE Outline Cores. mensional Data for EE Iron Powder formensional Data Iron EE Cores De cm E sign Data for EE Iron Powdersign for Data Iron EE Cores W A cm D G c a cm A Part No. c 2 cm W a cm 2 A Perspective ViewPerspective cm A cm B p 4 cm C cm K g 5 cm D

cm 33210 134 63.3 92 46.8 64 23.5 58 14.4 11.5 44195 84.4 29232 92.9 24265 82.4 A t 2 cm E mh/1K AL 3-47 cm G © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and The dimensional outline for EE Sendust cores is shown in Figure 3-53. Dimensional data for EE Sendust EE powder is given cores for Table in is given design Table data in 3-64; 2fordata Chapter 3-65.See more information. Dimensional 3-53. Figure in shown is cores Sendust EE for outline dimensional The 3-48 Francis I17190140160045045110DN4-54203004201501203.070 1.200 1.500 4.220 3.070 4.280 DIN-42-15 1.160 0.475 0.475 1.610 1.430 1.910 EI-187 E2-5250190190065065120DN4-04203004202001203.070 1.200 2.000 4.220 3.070 4.280 DIN-42-20 1.270 0.635 0.635 1.910 1.910 2.540 EE-24-25 I35340250290093093190DN5-15603805502001703.830 1.730 2.080 5.540 3.860 5.610 DIN-55-21 1.960 0.953 0.953 2.910 2.540 3.490 EI-375 I2 .3 .6 .1 .7 .7 2.140 1.270 1.270 3.410 2.860 4.130 EI-21 I-22 0. 163.0 101.5 DIN-42-20 DIN-42-15 I-52 6. 0. 161. .3 .0 .7 4641829113219 141.3 1.82289 14.684 4.079 3.600 1.133 12.3 11.6 302.0 167.9 DIN-55-21 EI-21 EI-375 E1-24-25 EI-187 Part No. Part No. Group, cm A Design andDesign Dimensional Data for Sendust EE, Powder Cores

G LLC C grams W 13126.0 91.3 50.2 37.1 14.3 7.5 tcu

cm B EE Sendust Powder Cores Sendust EE Figure 3-53. Figure

grams Table 3-64. W 82.6 40.8 13.1 6.4 tfe Table 3-65. cm

C E

EE, SendustPowder Cores(Magnetics)60mu EE, SendustPowder Cores(Magnetics)60mu W MLT cm . .41561802.870 1.810 1.725 1.586 1.610 9.84 1.071 8.9 7.75 8.2 . .41112402.870 2.410 1.191 9.84 1.555 9.9 0.907 1.714 6.94 6.7 . .52000430.810 0.403 2.010 4.85 5.0 . .12410260.554 0.226 2.451 4.01 3.8 a B cm D

A Di Di c MPL

mension Outline formension Sendust EE Powder Outline Cores. cm A mensional Data formensional Data Sendust EE Powder Cores De cm sign for Data Sendust EE Powder Cores E W A c a D cm G cm A c 2 Part No. cm W a 2 cm A

Perspective ViewPerspective .9 0.42258 5.195 0.21812 2.777 .1 0.67350 6.917 0.07637 1.410 .2 0.01052 0.326 .2 0.00298 0.125 cm A cm B p 4 cm C cm K g 5 cm D Magnetic Cores Magnetic

cm 44150 163 84.4 63.3 29194 92.9 102 46.8 3570 23.5 4448 14.4 A t 2 cm E mh/1K AL cm G © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and Manufacturers’ Material Product List Product Material Manufacturers’ and their web-page address. their and manufacturers the references the are in Listed laminations. and cores, tape amorphous nickel-iron cores, tape Table has been 3-66 put together to show a product list of for the leading manufacturers ferrites, powder cores, Francis Ceramic Magnetics,Inc. Thomas &Skinner, Inc. MK Magnetics,Inc. Electro-Core, Inc. Tempel Steel Co. Magnetic Metals Magnetic Metals Magnetic Metals TSC FerriteInt. Manufacturers Manufacturers Manufacturers Manufacturers Manufacturers EPCOS, Inc. Micrometals Group, Ferroxcube Magnetics Magnetics Magnetics Fair-Rite Metglas MMG MMG TDK VAC LLC Manufacturers’ Material Product List 2605SC Mn-Zn iio uemnu 05 ie80-20 NiFe 50-50NiFe Supermendur Silicon iio uemnu 05 ie80-20 NiFe 50-50NiFe Supermendur Silicon MPP Manufacturers MaterialProductList Amorphous Tape Toroids andCCores X X X X X X X X X X X X X X X X X X X X X Tape Toroids and CCores Ferrites Cores Powder Cores Table 3-66 Laminations Hi-Flux 74 aorsaln Special Nanocrystalline 2714A Ni-Zn X X X X X X X X X X X X X eds IronPowder Sendust X X X X X X X X X Special Machining X X X Only X X X X X X 3-49 © 2011 Downloaded By: 10.3.98.104 At: 07:25 27 Sep 2021; For: 9781439836880, chapter3, 10.1201/b10865-4 by Taylor and VAC www.vaccorp.com TSC FerriteInternationalwww.tscinternational.com Thomas andSkinner, Inc. www.thomas-skinner.com Tempel SteelCo.www.tempel.com TDK www.tdk.com MMG www.mmgca.com MK Magneticswww.mkmagnetics.com Micrometals www.micrometals.com Metglas www.metglas.com Magnetic MetalsCorp.www.magmet.com Magnetics www.mag-inc.com Ferroxcube www.ferroxcube.com Fair Ritewww.fair-rite.com EPCOS www.usa.epcos.com Electro-Core Inc.www.electro-core.com Ceramic Magnetics,Inc.www.cmi-ferrite.com 3-50 Francis Group, LLC References Magnetic Cores Magnetic