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Teccor® Brand Thyristors Qxxxxltx Series Teccor® brand Thyristors 4 / 6 / 8 / 10 / 15 Amp Quadracs QxxxxLTx Series RoHS ® Description The Quadrac is an internally triggered Triac designed for AC switching and phase control applications. It is a Triac and DIAC in a single package, which saves user expense by eliminating the need for separate Triac and DIAC components. Standard type devices normally operate in Quadrants I & III triggered from AC line. Alternistor type Quadracs are used in circuits requiring high dv/dt capability. Features & Benefits Agency Approval • RoHS Compliant • Surge capability up to 200 A • Glass – passivated Agency Agency File Number junctions ® L Package : E71639 • Voltage capability up to 600 V Schematic Symbol Applications Excellent for AC switching and phase control applications such as lighting and heating. Typical applications are AC MT2 MT1 solid-state switches, light dimmers, power tools, home/ brown goods and white goods appliances. T Alternistor Quadracs (no snubber required) are used in applications with extremely inductive loads requiring highest commutation performance. Main Features Internally constructed isolated package is offered for ease Symbol Value Unit of heat sinking with highest isolation voltage. IT(RMS) 4 to 15 A VDRM / VRRM 400 to 600 V Additional Information DIAC VBO 33 to 43 V Datasheet Resources Samples © 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/14/14 Teccor® brand Thyristors 4 / 6 / 8 / 10 / 15 Amp Quadracs Absolute Maximum Ratings Value Symbol Parameter Unit Qxx04LT Qxx10LT / Qxx10LT Qxx15LT / Qxx15LT Qxx06LT / Qxx06LT / Qxx08LT Qxx10LTH Qxx15LTH Qxx06LTH Qxx08LTH Qxx04LT: TC = 95°C IT(RMS) RMS forward current Qxx06LT/Qxx08LT/Qxx10LT: TC = 90°C 4 6 8 10 15 A Qxx15LT: TC = 80°C single half cycle; f = 50Hz; 46 65 83 100 167 T (initial) = 25°C I Peak non-repetitive surge current J A TSM single half cycle; f = 60Hz; 55 80 100 120 200 TJ (initial) = 25°C 2 2 2 I t I t value for fusing tp = 8.3ms 12.5 26.5 41 60 166 A s di/dt Critical rate-of-rise of on-state current f = 60Hz; TJ =125°C 50 70 100 A/µs IGM Peak gate current TJ = 125°C 1. 5 A Storage temperature range -40 to 150 °C Tstg TJ Operating junction temperature range -40 to 125 °C Note: xx = voltage Electrical Characteristics (TJ = 25°C, unless otherwise specified) – Standard Quadrac Value Symbol Test Conditions Unit Qxx10LT Qxx15LT Qxx04LT Qxx06LT Qxx08LT IH IT = 200mA (initial) MAX. 40 50 60 60 70 mA 400V 75 150 175 200 300 VD = VDRM; gate open; TJ=100°C MIN. 600V 50 125 150 175 200 dv/dt V/μs 400V 50 100 120 150 200 VD = VDRM; gate open; TJ=125°C MIN. 600V 50 85 100 120 150 dv/dt(c) di/dt(c) = 0.54 x IT(rms) / ms; TJ = 125°C MIN. 3 4 V/μs tgt (note 1) TYP. 3 μs (1) Reference test circuit in figure 10 and waveform in figure 11;T C = 0.1μF with 0.1μs rise time. Note: xx = voltage Electrical Characteristics (TJ = 25°C, unless otherwise specified) – Alternistor Quadrac Value Symbol Test Conditions Unit Qxx10LTH Qxx15LTH Qxx06LTH Qxx08LTH IH IT = 20mA (initial) MAX. 50 50 60 70 mA 400V 575 925 V = V ; gate open; T =100°C MIN. D DRM J 600V 425 775 dv/dt V/μs 400V 450 700 V = V ; gate open; T =125°C MIN. D DRM J 600V 350 600 dv/dt(c) di/dt(c) = 0.54 x IT(rms) / ms; TJ = 125°C MIN. 25 30 V/μs tgt (note 1) TYP. 3 μs (1) Reference test circuit in figure 10 and waveform in figure 11;T C = 0.1μF with 0.1μs rise time. Note: xx = voltage © 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/14/14 Teccor® brand Thyristors 4 / 6 / 8 / 10 / 15 Amp Quadracs Trigger DIAC Specifications Symbol Test Conditions Value Unit ΔVBO Breakover Voltage Symmetry MAX. 3 V MIN. 33 V Breakover Voltage, forward and reverse V BO MAX. 43 [ΔV±] Dynamic Breakback Voltage, forward and reverse (note 1) MIN. 5 V IBO Peak Breakover Current MAX. 25 uA CT Trigger Firing Capacitance MAX. 0.1 µF (1) Reference test circuit in figure 10 and waveform in figure 11. Static Characteristics Symbol Test Conditions Value Unit VTM IT = 1.41 x IT(rms) A; tp = 380μs MAX. 1. 6 V TJ = 25°C 10 IDRM / IRRM VDRM / VRRM TJ = 100°C MAX. 500 µA TJ = 125°C 2000 Thermal Resistances Symbol Parameter Value Unit Qxx04LT 3.6 Qxx06LT / 3.3 Qxx06LTH Qxx08LT / 2.8 Junction to case (AC) Qxx08LTH °C/W Rθ(J-C) Qxx10LT / 2.6 Qxx10LTH Qxx15LT / 2.1 Qxx15LTH Junction to ambient 50 °C/W Rθ(J-A) Note : xx = voltage © 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/14/14 Teccor® brand Thyristors 4 / 6 / 8 / 10 / 15 Amp Quadracs Figure 1: Normalized DC Holding Current Figure 2: On-State Current vs. On-State Voltage vs. Junction Temperature (Typical) (4A) 2.0 16 ps Am 14 TJ = 25°C – ) T (i 1.5 12 nt rre 10 Cu = 25°C) Qxx04LT J 8 (T H 1.0 /I -state H I 6 On s ou 4 ne Ratio of 0.5 ta 2 stan In 0 0.70.8 0.91.0 1.11.2 1.31.4 1.51.6 0.0 Instantaneous On-state Voltage (v ) – Volts -40-15 10 35 60 85 110 T Junction Temperature (TJ) -- °C Figure 3: On-State Current vs. On-State Voltage Figure 4: Power Dissipation vs. RMS On-State (Typical) (6A to 15A) Current (Typical) (4A) 50 4.0 45 TJ = 25°C 3.5 ) – Amps 40 on T ti 3.0 35 Qxx15LT pa Qxx15LTH ssi Di Qxx04LT 30 2.5 wer 25 Po 2.0 ] - (Watts) ) tate D(AV 20 -S [P 1.5 On 15 Qxx06LT/Qxx06LTH e Qxx08LT/Qxx08LTH ag 1.0 10 Qxx10LT/Qxx10LTH ver A CURRENT WAVEFORM: Sinusoidal 0.5 5 LOAD: Resistive or Inductive CONDUCTION ANGLE: 360° Instantaneous On-state Current (i 0 0.0 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 0.00.5 1.01.5 2.02.5 3.03.5 4.0 RMS On-State Current [I ] - (Amps) Instantaneous On-state Voltage (vT) – Volts T(RMS) Figure 5: Power Dissipation vs. RMS On-State Current Figure 6: Maximum Allowable Case Temperature (Typical) (6A to 15A) vs. RMS On-State Current 18 130 e CURRENT WAVEFORM: Sinusoidal 16 ur on LOAD: Resistive or Inductive at ti 120 Qxx08LT CONDUCTION ANGLE: 180° er pa 14 Qxx08LTH mp ssi Qxx15LT ) Te Di 12 Qxx15LTH 110 Qxx06LT/Qxx06LTH Qxx08LT/Qxx08LTH se wer Qxx10LT °C 10 Qxx10LT/Qxx10LTH Ca (Watts - Qxx10LTH e Po ) - 100 C bl ] ) Qxx15LT 8 (T Qxx04LT AV tate wa Qxx15LTH D( lo -S [P 6 90 Al On m e 4 Qxx06LT ag Qxx06LTH CURRENT WAVEFORM: Sinusoidal mu 80 xi ver 2 LOAD: Resistive or Inductive A CONDUCTION ANGLE: 360° Ma 0 70 0246810121416 0246810121416 RMS On-State Current [I ] - (Amps) T(RMS) RMS On-State Current [IT(RMS)] - Amps © 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/14/14 Teccor® brand Thyristors 4 / 6 / 8 / 10 / 15 Amp Quadracs Figure 7: Surge Peak On-State Current vs. Number of Cycles 1000 Supply Frequency: 60Hz Sinusoidal Load: Resistive RMS On-State Current: [IT(RMS)]: Maximum Rated Qxx15LT/Qxx15LTH Value at Specific Case Temperature Qxx10LT/Qxx10LTH 100 Notes: ) – Amps Qxx08LT/Qxx08LTH 1. Gate control may be lost during and immediately TSM following surge current interval. 2. Overload may not be repeated until junction temperature has returned to steady-state Qxx06LT/Qxx06LTH rated value. 10 Qxx04LT Peak Surge (Non-repetitive) On-state Current (I 1 110 100 1000 Surge Current Duration -- Full Cycles Note: xx = voltage Figure 9: Test Circuit Figure 8: DIAC VBO Change vs. Junction Temperature 4% 2% RL 0% % -- MT2 D.U.T. 120 V -2% 60 Hz nge a Ch -4% BO V -6% T -8% V C MT1 10% CT = 0.1 µF -40-20 020406080100 120 Junction Temperature (TJ) -- °C Figure 10: Test Circuit Waveform Figure 11: Peak Output Current vs Triggering Capacitance (Per Figure 9) VC 300 +VBO ∆V+ 250 ) – mA PK 0 t 200 ∆V- -VBO 150 Typical (35V Device) IL 100 +IPK Peak Output Current (I 50 0 t 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 -IPK Triggering Capacitance (C ) – μF Typical pulse base width is 10μs T © 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/14/14 Teccor® brand Thyristors 4 / 6 / 8 / 10 / 15 Amp Quadracs Soldering Parameters Reflow Condition Pb – Free assembly tP TP - Temperature Min (Ts(min)) 150°C Ramp-up Pre Heat - Temperature Max (T ) 200°C TL s(max) tL TS(max) - Time (min to max) (ts) 60 – 180 secs Ramp-dowRamp-do n Average ramp up rate (Liquidus Temp) PreheatPreheat 5°C/second max e mperatur (T ) to peak Te L TS(min) tS TS(max) to TL - Ramp-up Rate 5°C/second max - Temperature (T ) (Liquidus) 217°C Reflow L 25 - Temperature (t ) 60 – 150 seconds time to peak temperature L Time +0/-5 Peak Temperature (TP) 260 °C Time within 5°C of actual peak 20 – 40 seconds Temperature (tp) Ramp-down Rate 5°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max.
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