RF Connectors 50 Ohm Catalog
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RF Connector Overview Guide Linx Technologies Offers a Wide Variety of SMA, MCX, MMCX and MHF Radio Frequency Connector and Cable Assemblies
RF Connector Overview Guide Linx Technologies offers a wide variety of SMA, MCX, MMCX and MHF radio frequency connector and cable assemblies. RF connectors and cables consist of miniature precision-machined mechanical components and clever designs with complex assembly which are necessary to minimize losses and reflections. This requires tight tolerances, quality surface finishing and proper choice of metals and insulators. By combining domestic design and quality with offshore connector manufacturing, Linx offers low loss connectors at very competitive prices for OEM customers. – 1 – Revised 9/24/15 SMA Connectors Cable Termination SMA and RP-SMA Connecctors SMA (subminiature version A) connectors are high performance coaxial RF connectors with 50-ohm matching and Connector Body Orientation Mount Style Cable Types Polarity Part Numbers excellent electrical performance up to 18GHz with insertion loss as low as 0.17dB. They also have high mechanical Type Finish RG-174, RG-188A, Standard CONSMA007 strength through their thread coupling. This coupling minimizes reflections and attenuation by ensuring uniform SMA007 Straight Crimp End Plug Nickel RG-316 contact. SMA connectors are among the most popular connector type for OEMs as they offer high durability, low Reverse CONREVSMA007 RG-58/58A/58C, Standard CONSMA007-R58 VSWR and a variety of antenna mating choices. In order to comply with FCC Part 15 requirements for non-standard SMA007-R58 Straight Crimp End Plug Nickel RG-141A Reverse CONREVSMA007-R58 antenna connectors, SMA connectors are -
Test Leads and Probes
Test Leads and Probes TEST LEADS AND PROBES 키슬리 공식 채널파트너 Accessories Test Leads and Probes ..................... 348 Cables ................................... 352 Connectors, Adapters, and Tools ............ 364 Adapter, Cable, Prober, and Stabilizer Kits ... 375 Test Fixtures.............................. 377 Trigger Accessories ....................... 378 Bench Kit and Rack Mount Kits............. 380 Cabinets ................................. 383 Side Text Remote PreAmp Mounting Accessories ...... 383 Carrying Case............................. 384 Computer Accessories, Power Splitter ........ 384 IEEE-488 (GPIB) Interface Solutions ........ 385 IEEE-488 (GPIB) Accessories .............. 386 ACCESSORIES 070-7872-0703 키슬리 공식 채널파트너 347 Test Leads and Probes Test leads AND proBes selector Guide Model Name Use With: 1600A High Voltage Probe DMMs 1651 50-Ampere Shunt DMMs 1681 Clip-On Test Lead Set DMMs 1751 Safety Test Leads All DMMs, Series 2400 1752 Premium Safety Test Lead Kit All DMMs, Series 2400 Item shipped may vary from model 1754 Safety Universal Test Lead Kit All DMMs, Series 2400 pictured here. 2187-4 Low Thermal Test Lead Kit 2182A, 622x Current Sources 2600-BAN Banana Test Leads/Adapter Cable 2601A, 2602A, 2611A, 2612A 3706-BAN Banana Test Leads/Adapter Cable Series 3700, Series 3700A Mainframes 3706-TLK Test Lead Kit Series 3700, Series 3700A Mainframes Model 1681 Clip-On Test Lead Set: Two 1.2m 5804 General-Purpose, 4-Terminal Test Lead Set Series 2400, 2750, DMMs (48 in) leads terminated with banana plugs and 5805 Kelvin Probes, 0.9m (3 ft) Series 2400, 2750, DMMs spring action clip-on probes. 5805-12 Kelvin Probes, 3.6m (12 ft) Series 2400, 2750, DMMs 5806 Kelvin Clip Lead Set, 0.9m (3 ft) Series 2400, 2750, DMMs For use with: DMMs 5807-7 Helical Spring Point Test Leads, 2.1m (7 ft) Series 2400, 2750, DMMs Item shipped may Side Text 5808 Single-pin Kelvin Probe Series 2000, 2700, 2701, 2750, Series 2400 vary from model 5809 Kelvin Clip Lead Set Series 2000, 2700, 2701, 2750, Series 2400 pictured here. -
Coaxial Cabling Tutorial
166 Coaxial Cabling Tutorial How is Coaxial Cabling used? Where is Coaxial Cabling used? Primarily, coaxial cables are used for the A broad range of applications exist for What is Coaxial Cabling? transmission of Radio Frequency energy. coaxial cabling. The two primary The system offers tight control over impedance values of 50 and 75 Ohms A coaxial cable is a two conductor electrical impedance. This yields excellent determine specific applications with 50 electrical cable consisting of a center performance at high frequencies and Ohms primarily used in data signal conductor and an outer conductor with an superior EMI control / shielding. applications and 75 Ohms used in video insulating spacer between the two. signal applications. Coaxial Cabling Terms Frequency: Number of times a periodic action Currently used as a general reference. (R=Radio occurs in one second. Measured in Hertz. Frequency, G=Guide, U=Universal Specification). Attenuation (Insertion Loss): Loss of power. Letters that appear before the / U characters (i.e. A, B Attenuation is usually measured in dB loss per length Impedance: The opposition to the flow of alternating or varying current. Measured in Ohms. Two common or C) means a specification modification or revision. of cable (ex. 31.0 dB / 100ft.). Attenuation increases For instance, it is common in the CB industry to see as frequency increases. impedance values are 50 Ohms used primarily for data and 75 Ohms used to transmit video signals. the designation RG-58A / U. The original RG-58 / U Bend Radius: The amount of radius a cable can coaxial cable had a solid center conductor. -
Type N Amphenol®
Type N Amphenol® Description Named for Paul Neill of Bell Labs and developed in the 1940’s. The Type N offered the first true microwave performance. Type N connector was developed to satisfy the need for a durable, weatherproof medium size RF connector with consistent performance through 11 GHz. There are two families of Type N connectors: • Standard N (Coaxial Cable) • Helical N (Corrugated Cable) Primary applications are the termination of medium to miniature size coaxial cable: RG-8 and RG-225 RG-58 and RG-141 Type N Specifications 226 Features/Benefits • Accommodates a wide range of medium to Cable Plugs 227 miniature sized RG coaxial cables in a rugged Right Angle Plugs 228 medium size design. Provides customer flexibility Jacks 229-232 in their design and manufacturing with a durable Receptacles, Accessories 234-235 connector. Adapters 236 • Broad line of Military (M39012 prefix), Industrial (UG prefix), and Commercial Grade (RFX suffix) products available. Gives customer choices in Helical N Corrugated weighing cost versus performance benefits. Cable Connectors N Type • Available in many styles: Plugs (Straight and Specifications 239 Right Angle) and Jacks (Panel Mount, Bulkhead Plugs 240-241 Mount, Receptacle). Meets many customer application demands. Jacks 242-243 Application • Antennas • Radar • Base Stations • Radios • Broadcast • Satcom • Cable Assemblies • Surge Protection • Components • WLAN • Instrumentation • Mil-Aero Amphenol Corporation Tel: 800-627-7100 www.amphenolrf.com 225 Type N Amphenol® Specifications ELECTRICAL MECHANICAL ENVIRONMENTAL Impedance 50 ohms Mating 5/8-24 threaded Temperature range TFE -65°C to + 165°C Frequency range 0-11 GHz coupling Copolymer of Styrene: - 55°C to + 85°C Voltage rating 1,500 volts peak Cable affixment All crimps: hex braid (braid or jacket) crimp. -
NEW PRODUCT RELEASE Universal Cable Test Kit for Wi-Fi and Broadband Applications
Division of RF Industries NEW PRODUCT RELEASE Universal Cable Test Kit for Wi-Fi and Broadband Applications Wireless, Wi-Fi and Broadband infrastructure installation requires cables for RF and data throughput. Testing these cable assemblies in the field can be difficult with the variety of unique connectors available today as well as the popular reverse polarity styles. The RFA-4028-WIFI kit by RF Connectors, a division of RF Industries, simplifies the task. The kit contains a Unidapt RF Cable tester (RFA-4018-20) with an assortment of 30 universal adapters, including male and female MMCX, N, Reverse Polarity TNC, Reverse Polarity SMA, TNC, BNC and SMA connector interfaces. By joining two adapters using a universal center included in the kit, coaxial adapters can be made with any combination of these interfaces. The RFA-4018-20 coaxial cable tester is a solid-state continuity checker that measures for opens and shorts. The LED display indicates continuity for the shield and center conductor, as well as check for shorting across conductor paths. An additional continuity tester is included for testing CAT5/5E/6 straight through or crossover RJ-45, UTP, 10Base-T, 100Base-T, 1000Base-T EIA/TIA 568A/568/B network cables. The LED display on the tester identifies the cable pairs and indicates a correctly wired cable. It will also indentify crossed pairs or miss-wired pairs. The kit is housed in a foam-lined impact resistant plastic case. Available from RF Connectors distributors throughout the US, Canada and Mexico. For additional information call 800-233-1728 or 858-549-6340. -
Amphenol Connex
Our Products ----------------------- Search Results for: Straight Crimp Jack - Captive Contact 7/16 Please note: Images are for reference only BNC D-Sub FME Part Number: 172207 Cable Group: 17 MCX Family/Series: Type N Coaxial Finish: Nickel MMCX Connectors Insulation: Teflon SMA Product Type: CRIMP/SOLDER Impedance: 50 ohms SMB ATTACHMENTS FOR FLEXIBLE AND Crimp Tool: .610 HEX SMC SEMI-RIGID CABLE TNC Description: Straight Crimp Jack - Twin BNC Captive Contact Cable: LMR 600 ** Type F Type N Add to Cart | Product Specs | Customer Drawing UHF ----------------------- Between-Series Adapters Shielded Terminations Strain-Relief Boots Tools ----------------------- View All Products Copyright © 2001 - 2008 Amphenol Connex. All rights reserved. Copyright | Terms & Conditions | Contact Us | Amphenol.com Our Products ----------------------- 7/16 Features & Benefits | Applications | Standard Specs | Corrugated Specs | Assembly Instructions BNC D-Sub Named after Paul Neill of Bell Labs after being developed in the 1940's, the FME Type N offered the first true microwave performance. The Type N connector MCX was developed to satisfy the need for a durable, weatherproof, medium-size MMCX RF connector with consistent performance through 11 GHz. SMA SMB There are two families of Type N connectors: Standard N (coaxial cable) and SMC Corrugated N (helical and annular cable). Their primary applications are the TNC termination of medium to miniature size coaxial cable, including RG-8, RG- Twin BNC 58, RG-141, and RG-225. RF coaxial connectors are the most important Type F element in the cable system. Corrugated copper coaxial cables have the Type N potential to deliver all the performance your system requires, but they are often limited by the UHF performance of the connectors. -
Connectors, Air Lines and RF Impedance
The IEE Measurement, Sensors, Instrumentation and NDT m Professional Network Connectors, Air Lines and RF Impedance N M Ridler, NPL 0 Crown Printed and published by the IEE, Michael Faraday House, Six Hills Way, Stevenage, Herts SG1 ZAY, UK Abstract This lecture will give information on -impedance considerations for measurements at RF and microwave frequencies. The subject matter is divided into three areas: m . Coaxial connectors used to perform precision transmission line measurements e Air lines used to define characteristic impedance in coaxial line Special considerations needed when defining impedance and using impedance concepts ai: RF-: I About the Speaker Nick Ridler graduated from King’s College, University of London, in 1981. He then spent seven years working in industry on high power microwave oscillators and amplifiers before joining the RF and Microwave Standards Division at the Royal Signals and Radar Establishment, Great Malvern. This Division later transferred to the National Physical Laboratory (NPL) in Teddington. Mr Ridler is currently responsible for NPL’s RF and microwave impedance activities, in the Division of Enabling Metrology, which includes managing the primary national standard facilities for vector network analyser measurements, His current research interests include: establishing impedance traceability at RF; millimetre-wave on-wafer measurements; uncertainty estimation techniques for vector measurements; and, using the Internet to provide traceability for measuring instruments at locations remote to NPL. Connectors, Air Lines and FtF Impedance R = series resistance, per unit length, for a coaxial line including conductor loss (l2.m-l). o = conductivity of an air line's conductors (S.m-'). v = speed of the electromagnetic wave in the air line N M Ridler (v = CA&, (m.s*')). -
Optimize Your RF/MW Coaxial Connections Dave Mcreynolds Director of Engineering RF Industries
Optimize Your RF/MW Coaxial Connections Dave McReynolds Director of Engineering RF Industries /microwave connectors are small and often overlooked, but they serve as gateways for many RF electronic devices and systems, linking components and systems together to enable proper operation. Coaxial connectors are often taken for granted—until they fail. They are instrumental to the operation of many electronic devices and systems, from cellular telephones and wireless data networks to the most advanced radar and electronic-warfare (EW) systems. Whether designing or simply maintaining electronic devices and systems, understanding the role of the RF/microwave connector can help to boost both performance and reliability. Before exploring technical details about connectors, it might help to review some of their history. Connectors come in many shapes and sizes. They are used in a variety of electronic devices, from audio through millimeter-wave frequencies. The interface dimensions, machine tolerances, materials, even the plating and finish on those materials, all contribute to how well and how reliably a connector performs. Coaxial connectors are designed for mounting on the end of coaxial cables, on printed-circuit boards (PCBs), on panels, and on many different electronic component and device packages. Why there are so many different types of coaxial connectors and adapters is largely a matter of RF/microwave history and the evolution of high-frequency technology. With the evolving demands of higher-frequency applications, connector developers are pushed to achieve ever higher frequencies, smaller footprints, unique interfaces, and better performance with their designs. Anyone who has assembled a cable-television (CATV) system, with its F-type connector/cable assemblies, will appreciate the convenience of an electrical connector without necessarily being aware of its electrical and mechanical benefits. -
Coaxial Connectors Adapters and Connectors
Coaxial Connectors Adapters and Connectors Overview Many coaxial connector types are available in the RF and microwave industry, each designed for a specific purpose and application. For measurement applications, it is important to consider the number of connects/disconnects, which impact the connector’s useful life. The frequency range of any connector is limited by the excitation of the first circular waveguide propagation mode in the coaxial structure. Decreasing the diameter of the outer conductor increases the highest usable frequency; filling the air space with dielectric lowers the highest usable frequency and increases system loss. Performance of all connectors is affected by the quality of the interface for the mated pair. If the diameters of the inner and outer conductors vary from the nominal design, if plating quality is poor, or if contact separation at the junction is excessive, then the reflection coefficient and resistive loss at the interface will be degraded. A few connectors, such as the APC-7, are designed to be sexless. Most are female connectors that have slotted fingers. The fingers need to accommodate a male pin with diameter variations. As a result, it introduces contact point and impedance variations and hence reduced repeatability and reliability. Keysight Technologies, Inc. offers slotless versions of connectors in certain measuring products, that decrease impedance and contact point variations. Find us at www.keysight.com Page 1 The following is a brief review of common connectors used in test and measurement applications: APC-7 (7 mm) connector The APC-7 (Amphenol Precision Connector-7 mm) offers the lowest reflection coefficient and most repeatable measurement of all 18 GHz connectors. -
Amphenolrf.Com
® Amphenol RF Military-Aerospace Market RF components perform vital functions in mission-critical systems for military aerospace. Such products require superior performance and reliability under conditions of stress and in hostile environments. High performance environmental connectors are generally used to interconnect electronic and fiber optic systems in sophisticated aerospace, military, commercial and industrial equipment. Amphenol RF is recognized as a leading supplier in the Military- Aerospace industry for its quality MIL-C-39012 interconnect products and innovative solutions. Applications: • Remote Control Systems • Antenna Systems • Aircraft Radio • Tactical Radio Programs • Communications Systems • Joint Strike Fighter • Interrogation Systems • Gang or Blind Mate high power systems Our Products: AFI The AFI connector interface utilizes a proprietary configuration that allows for industry leading “float” to compensate for the axial and radial misalignment due to packaging tolerances. This industry- leading float results in a maximum misalignment allowed by the system of .030” [0,8 mm] radial and .040” [1,0 mm] axial. The interface is available in both 75 Ω and 50 Ω configurations. Blind Mate Type-N Adapter (M/F) The Blind Mate Type-N Adapter allows for the blind mating of multiple “N” connectors in a rack and panel design. The floating mounting system compensates for axial and radial misalignment. This connector provides excellent electrical performance from 0 to 6 GHz. MCX While the MCX uses identical inner contact and insulator dimensions as the SMB, the outer diameter of the plug is .140 inches, which is 30% smaller than the SMB. This series provides designers with options where weight and physical space are limited. -
Coaxial Cable
ANALOG ELECTRICAL and DIGITAL VIDEO FORMATS and CONNECTORS Analog Electrical Formats/Connectors Component Video Component video is a type of video information that is transmitted or stored as two or more separate signals (as opposed to composite video, such as NTSC or PAL, which is a single signal). Most component video systems are variations of the red, green and blue signals that make up a television image. The simplest type, RGB, consists of the three discrete red, green and blue signals sent down three wires. This type is commonly used in Europe through SCART connectors. Outside Europe, it is generally used for computer monitors, but rarely for TV-type applications. Another type consists of R-Y, B-Y and Y, delivered the same way. This is the signal type that is usually meant when people talk of component video today. Y is the luminance channel, B-Y (also called U or Cb) is the blue component minus the luminance information, and R-Y (also called V or Cr) is the red component minus the luminance information. Variants of this format include YUV, YCbCr, YPbPr and YIQ. In component systems, the synchronization pulses can either be transmitted in one or usually two separate wires, or embedded in the blanking period of one or all of the components. In computing, the common standard is for two extra wires to carry the horizontal and vertical components, whereas in video applications it is more usual to embed the sync signal in the green or Y component. The former is known as sync-on-green. -
MICROWAVE COAXIAL CONNECTOR TECHNOLOGY: a CONTINUING EVOLUTION Mario A
MAURY MICROWAVE 13 Dec 2005 CORPORATION Originally published as a Feature Article in the Microwave Journal 1990 State of the Art Reference, September 1990; Updated December 2005 MICROWAVE COAXIAL CONNECTOR TECHNOLOGY: A CONTINUING EVOLUTION Mario A. Maury, Jr. Maury Microwave Corporation (a) Introduction Coaxial connectors are one of the fundamental tools of microwave technology and yet they appear to be taken for granted in many instances. Unfortunately, many engineers tend to overlook the lowly connec- tor with resulting performance compromises in their applications. A good understanding of connectors, both electrically and mechanically, is required to utilize them properly and derive their full benefit. It should be remembered that performance starts at the (b) connector. Figure 1: Precision coaxial connectors in use today; Coaxial connectors provide a means to connect and (a) 7mm and 14mm sexless connectors and (b) 3.5mm female disconnect transmission lines, components and sys- and male, type N female and male. tems at microwave frequencies. They allow accessing circuits, modularizing, testing, assembling, inter- This paper provides a brief history of coaxial connec- connecting and packaging components into systems. tors, gives an overview of coaxial connector technology today, cites sources of further informa- There is a broad variety of coaxial connectors avail- tion and takes a look into the future as connectors able today due to the various design trade-offs and continue to evolve. applications that exist at microwave frequencies, including impedance (usually 50 ohms), frequency IEEE P287 Committee of operation, power handling, insertion loss, reflec- tion performance, environmental requirements, size, In 1988, the sub-committee P287 for precision co- weight and cost.