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Transformers & Baluns
Manufacturers & Services

Here are some of the most prominent manufacturers of transformers and baluns for both RF applications and AC power transformation. When researching vendors, please consider using RF Cafe advertisers first.

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Vendor pages list only those companies that actually manufacture products or provide services indicated by the page title. Doing so avoids clutter and maximizes a visitor's likelihood of success in achieving his goal.
 -RF Cafe is not currently accepting new free listings. - Please click here if you are interested in advertising.
Click here to visit the Pulsar Microwave website Pulsar Microwave Corp
Clifton, NJ
Tel: (973) 779-6262

 Pulsar Microwave Corp. is celebrating its 23rd
 anniversary as a valued supplier of passive
 microwave components covering the frequency
 range of 10 kHz to 40 GHz with both narrow band
 and ultra-broadband products.

We Specialize in Custom Requirements

 Power Dividers/Combiners - 2-32 Way, Low /
 High Power to 40 GHz. SMT & Connectorized.
 Directional Couplers - Low and High Power to
 18 GHz, 2500 watts. SMT and Connectorized.
 Attenuators - Pin Diode, Voltage/Current
 Controlled and Digital Controlled to 16 GHz.
 Switches - Absorpt./Reflect., SP1T-8T to 18 GHz.
 90° & 180° Hybrids - 10% BW, 2:1 to 4:1,
 2:1 to 6:1, 5:1 to 125:1, 3 & 4 Port, to 20 GHz.
 Phase Shifters - Analog (Narrow, Octave) and
 Switched Bit Digital, to 4 GHz.
 Mixers - High IP3, DC/AC Coupled, to 7 GHz.
 High Frequency to 18 GHz. SMT & Connectorized.
 I & Q Networks - Modulators, Demodulators,
 and Image Reject Mixers, to 16 GHz.
 Bias Tees - 0.01 to 40 GHz. SMT & Connector.
 Frequency Doublers - 0.2-6000 MHz. SMT &
     Connectorized.
 DC Blocks - To 18 GHz, SMT & Connectorized.

Abracon
949-546-8000 / Rancho Santa Margarita, CA
Ceramic, SAW, dielectric filters, VCXO, TCXO, clock oscillators, crystal resonators, magnetics, transformers, chokes, inductors.
abracon.com

Advanced Components Industries, Inc
800-841-0994 / Torrance, CA
Space-limiting and height-limiting encapsulated transformers including hte Miniature Series, the Space Limiting SPK Series and the Height Limiting SPF Series.
advancedcomponents.com

API Delevan
716-652-3600  / East Aurora, NY
RF, power, military & aerospace inductors, EMI/RFI suppressors, transformers, common mode power chokes.
delevan.com

Bicron Electronics Co
800-624-2766 / Canaan, CT
DC Tubular, open frame, linear and rotary solenoids, toroidal power and isolation transformers up to 10,000VA, high performance transformers and components, current sensors and monitors.
bicronusa.com

C&D Technologies
800-543-8630 / Blue Bell, PA
Batteries, chargers, DC-DC converters, inductors, power supplies, power board panels, transformers.
cdtechno.com

Central Technologies
800-684-5322 / Irvine, CA
Manufacturer of passive and discrete semiconductor components such as inductors, transformers, DC/DC converters, toroids, beads, resistors, varistors, antennas, etc. Offering over 350 products, free samples, engineering services, design kits, and customs capabilities. ISO9001:2000 certified.
ctparts.com

CET Technology
603-894-6100 / Windham, NH
Linear power transformers, inductors, chokes, toroids, power inductors, filters, EMI/RFI control, PC mount, surface mount and chassis mount, linear, switching power supplies, UL/CUL and TUV approved.
cettech.com

Coilcraft
800-322-2645 / Cary, IL
RF, power inductors, EMI/RFI filter products, xDSL magnetics, transformers.
coilcraft.com

Datatronic Distribution Inc
888-889-5391 / Romoland, CA
Switch mode power supply transformers & inductors, RF magnetics, common mode chokes, gate drive, current sense, pulse, wideband RF, telecommunications transformers, LAN filters.
datatronics.com

Electro-Technik
727-536-7861 / Largo, FL
Resistors, transformers and custom magnetic devices, microwave terminators and attenuators, and more.
electrotechnik.com

Espey Mfg & Electronics Corp
518-245-4400 / Saratoga Springs, NY
Custom magnetic design, mW to MegaW, all forms including pulse, impedance matching, SMPS, power, rectifier, inductor, reactor, mag-amp, CT, PT, high voltage to 300 kV.
espey.com

EXA E&C Inc
+0082-2-3289-5164 / Seoul, Korea
TV circuit kits, high voltage transformers, back light inverters.
exaenc.com/english/index.asp

Flex-Core
614-889-6152 / Columbus, OH
Current transformers, transducers, signal converters & conditioners, meters and monitors, selector switches, analog, digital meters, shunts and shunt-isolators.
flex-core.com

Frontier USA
805-522-9998 / Simi Valley, CA
RF inductors, power chokes, common mode filters, multilayer chip inductors, SM ferrite beads.
frontierusa.com

Hammond Manufacturing
716-651-0086 / Cheektowaga, NY
Electrical enclosures, racks, small enclosures, electronic transformers, outlet strips.
hammondmfg.com

Marcus Transformer
514-935-3543 / Montreal, Quebec
Lighting and distribution transformers that significantly reduce power consumption. Our patented WATT+PLUSTM technology, which incorporates only pure electrolytic copper coil windings, is recognized as the new standard of power for the electrical industry.
marcustransformer.com

Mitchell Electronics
914-699-3800 / Mt. Vernon, NY
Transformers, inductors, current sensors.
yesmec.com/index.html


Click to visit vidaRF vidaRF
1-877-777-vida (8432)
Huntersville, NC

 Our goal at vidaRF is to design and manufacture
 a reliable and cost-effective RF / Microwave
 Component that fits each customer's individual
 application. We have the capability to produce
 large volume as well as quick turnaround for
 your custom designs.


 We will provide the highest standards of quality
 products, competitive prices, quick turnaround
 and exceptional customer service. We engineer
 unique simple solutions for defense, multimedia,
 medical, datacom/telecom and industrial markets.

  • RF Connectors

  • Cable Assemblies

  • Power Dividers

  • RF Adapters

  • Terminations

• Fixed Attenuators

• Dust Caps

• Cable Terminations

• Directional Couplers

• WG Isolator/Circulator

Connector Types

     • 7/16
     • BNC
     • F
     • MMCX
     • N
     • QMA
• SC
• SMA
• SMB
• SMC
• SSMB
• TNC
"Simple Solutions for Complex Connections"
Power Divider   Dust Caps
Check out our Specials

Panel Components Corp (now Interpower Corporation)
800-662-2290 / Oskaloosa, IA
Cords, cord sets, plugs, sockets, high power pin & sleeve devices, cable, strain reliefs, terminal blocks, inlets, modules, accessory power, switches & voltage selector, fuses, fuse holders, transformers, voltage changers, socket strips, testing & safety equipment.
interpower.com

Pico Electronics
800-431-1064 / Pelham, NY
Transformers, inductors, DC-DC converters, AC-DC power supplies, power factor corrected modules.
picoelectronics.com

PowerVolt
888-797-8658 / Addison, IL
Power transformers, linear regulated international, switch mode universal, StepperPower, unregulated open frame, unregulated enclosed case, AC/AC, AC/DC wall plug-in power supplies.
powervolt.com

Prem Magnetics
815-385-2700 / McHenry, IL
Power & telephony transformers, inductors, and CRT magnetics.
premmag.com

Pulse Engineering
858-674-8100 / San Diego, CA
Power transformers, low profile plug-in, channel frame mount, surface mount inductors, filters, directional couplers, RF splitters/combiners.
pulseeng.com

Radius Power
714-289-0055 / Orange, CA
EMI/EMC filters, power supplies, transformers, inductors.
radiuspower.com

Renco Electronics
321-637-1000 / Rockledge, FL
Bobbins, transformers, toroids, power chokes, inductors, surface mount.
rencousa.com

RF Power Systems
623-376-7720 / Peoria, AZ
Impedance matching transformers, splitters and combiners for RF amplifiers. We fill orders of all sizes using the finest materials and workmanship. We can also fill special orders to customer specifications.
rfpowersystems.com

RTIE/Amecon™ Magnetics
714-765-8200 / Anaheim, CA
Design and manufacture of medium to high power toroidal magnetic components including toroidal power transformers, inductors, magnetic amplifiers, instrument transformers, and AC/DC load sensors.
amecon-magnetics.com

Signal Transformer (Bel Fuse)
866-239-5777 / Jersey City, NJ
Standard and custom power transformers for worldwide applications.
signaltransformer.com

Sprague Goodman
516-334-8700 / Westbury, NY
Trimmer capacitors, metalized, SMT Chip, leaded inductors, transformers, microwave tuning elements, varactor diodes, tuning tools.
spraguegoodman.com

Standex Electronics
513-871-3777 / Cincinnati, OH
Cable, PCB, terminal blocks connectors, transformers, coils, antennas, current sense coils, hermetic & magnetic reed switches.
standexelectronics.com

Superior Electric
800-787-3532 / Bristol, CT
Motion & voltage control products, adjustable speed drives.
superiorelectric.com

Tamura Corp
800-472-6624 / Temecula, CA
DC-AC backlight inverters, DC-DC converters, EMI/RFI filters and coils, inductors, power supplies, wall plug-ins, telecom/datacom transformers.
tamuracorp.com

Toroid Corporation of Maryland
888-286-7643 / Salisbury, MD
ISOBOX transformers/medical isolation, toroidal isolation, rectifier, balanced, current sensing, standard lamp, industrial control transformers, DC filter chokes.
toroid.com

TTE
800-776-7614 / Los Angeles, CA
Bandpass, lowpass, highpass filters, diplexers, multiplexers, cases, balun, isolation & matching transformers.
tte.com

West Coast Magnetics
800-628-1123 / Stockton, CA
Switch mode, 60 Hz, isolation, base drive, current sense transformers, RF, power inductors, common mode chokes.
wcmagnetics.com

XFMRS
317-834-1066 / Camby, IN
Transformers, inductors, inverters, EMI suppressors, wideband RF transformers up to 1 GHz.
xfmrs.com

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