REO-USA, Inc. - Indianapolis, IN
Manufacturer
Designed to provide a standard solution for preventing EMI/RFI interference and reduce damage caused by dips and surges. Some items UL listed.
www.reo-usa.com

Schaffner EMC, Inc. - Edison, NJ
Manufacturer, Custom Manufacturer
Worldwide manufacturer of standard & custom electronic components including EMI/RFI suppression chokes. EMI/RFI suppression chokes such as current-compensated chokes, common-mode chokes & saturating chokes are available. EMI/RFI suppression chokes are available in single, dual, triple & quad choke configurations, multiple PCB-mounting options & different electrical specifications. EMI/RFI suppression chokes are RoHS compliant, UR® listed & UL® listed.
www.schaffnerusa.com/en/products/emcemi.htm...

Triad Magnetics - Corona, CA
Manufacturer, Custom Manufacturer
ISO 9001: 2008 & ISO 14001:2004 certified worldwide custom manufacturer of high current EMI/RFI suppression chokes & coils. Other products include switchmode & high frequency common mode inductors for general purposes. Mounting style, technology, core material, inductance type, inductance range, inductance tolerance, rated DC current & operating temperature can be specified. General-purpose & RF chokes & coils available. Core materials include air, iron, ferrite, & MPP. Choke coils are IEC, UL, & CSA compliant.
www.triadmagnetics.com/home.htm

Dexter Magnetic Technologies - Elk Grove Village, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified custom manufacturer & distributor of EMI/RFI suppression chokes including ferrite chokes. Available in 2 MHz to 500 MHz frequencies, 100 ohms to 145 ohms minimum impedance, 3 A current & 105 degrees C operating temperature. Six hole chokes with 50 MHz to 100 MHz & 400 ohms to 1,000 ohms impedance are also available.
Brand Names: Ferronics
www.dextermag.com/products/magnetic-cores-a...

SNC Manufacturing Co., Inc. - Oshkosh, WI
Manufacturer, Custom Manufacturer
Custom manufacturer of EMI/RFI suppression chokes for open wire lines, data modems, alarm circuits, telemetering & radio pickups. DC link chokes are also available. ISO 9002 compliant, with JIT delivery & warranty services available.
www.sncmfg.com/transformers/products/induct...

AFP Transformers, LLC - Edison, NJ
Manufacturer, Custom Manufacturer
Custom manufacturer of chokes including EMI/RFI suppression chokes. Chokes are used in AC or DC filter applications or to add impedance into circuit. Other products such as reactors, inductors, harmonic filter inductors, contactor coil assemblies & medium voltage fuse holder assemblies are also fabricated. Capabilities include custom designing & consultative engineering. JIT delivery available.
www.afp-transformers.com/custom.htm

Powertech Controls Co., Inc. - Hauppauge, NY
Distributor
Woman-owned distributor of EMI/RFI suppression chokes. Other products include electrical controls & components for railway transportation & alternative energy sources including wind energy & solar power.
catalog.powertechcontrols.com/category/egor...

VAC Sales, USA, LLC - Elizabethtown, KY
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of linear chokes for EMI/RFI suppression. Specifications include 18 mm L x 13.5 mm H to 39 mm L x 16 mm H dimension, maximum temperature up to 60 degrees C, 10 microhenry to 350 microhenry electrical inductance & 0.7 A to 10 A current. Applications include automotive, drive technology, energy meter & conversion, EMC, telecommunication & transportation. RoHS compliant.
www.vacuumschmelze.com/index.php?id=289&L=2

Intermark USA, Inc. - San Jose, CA
Distributor, Manufacturer
Manufacturer of EMI absorbers including noise absorption sheets available in various models. Specifications of noise absorption sheets include 0.1 mm to 1.0 mm thickness, minus 40 degrees C to plus 150 degrees C maximum operating temperature & 100,000,000,000 ohm-cm volume resistivity.
intermark-usa.com/products/emc/technical-co...

Schott Magnetics - San Diego, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of standard & custom EMI/RFI suppression chokes. PFC chokes, common mode chokes, high current chokes, high current differential chokes, iron powder line filter chokes, toroidal chokes & surface mount chokes are also available. Design services for transformers, coils, chokes & inductors available. Applications include power supply, military, medical, test & measurement, industrial, automotive & commercial. UL®, CSA®, IEC, FCC & EN60950 certified. Products are RoHS compliant & lead (Pb) free.
www.schottcorp.com/products_area/products.a...

Poco Sales - Chatsworth, CA
Distributor, Custom Manufacturer
Distributor of circuit breakers for industrial, marine, military, medical, telecom & OEMs. In stock, JIT delivery, electronic enclsoures from small boxes to 19 inch rack cabinets. Industry, OEM, telecom, pre-production or prototype runs, movie or medical.
www.pocosales.com/

Communication Coil, Inc. - Schiller Park, IL
Manufacturer, Custom Manufacturer
Manufacturer of custom EMI/RFI filters, chokes, inductors, coils; pi-wound, airwound, shielded, variable, non-magnetic. LC filters, baluns, RF & power transformers for medical, military, airborne, marine, instrumentation, industrial & wireless communications.
www.communicationcoil.com/coils.html

Schurter, Inc. - Santa Rosa, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001:1996 certified worldwide manufacturer of RF & EMI/RFI suppression chokes for use with filters. Products available include current compensated chokes. Suppression chokes are available with terminals including flexible wire, SMD, THT & wire leads. Features include current ratings up to 50 A, voltage ratings up to 760 VDC & inductance up to 60 mH.
www.schurterinc.com/Components/EMC-Products...

MTK Electronics, Inc. - Medford, NY
Manufacturer, Custom Manufacturer, Service Company
ISO 9001: 2000 certified custom manufacturer of EMI/RFI suppression chokes. Filter assemblies available include RF chokes.
www.mtkcatalog.com/

Metglas - Conway, SC
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of EMI/RFI suppression chokes. Features include high intial permeability, high attenuation & low loss. Specifications include saturation flux density of 1.57 tesla, micro permeability less than 72,000,electrical resistivity of 142 microohm cm, ribbon thickness of 18 micrometer,12.7 ppm per degrees C thermal expansion, 550 degrees C crystallization temperature, 225 degrees C curie temperature & elastic modulus of 100 gigapascals to 110 gigapascals. Applications include EMI common mode filtering, telecommunications & data communications, interface transformers, high accuracy current & pulse transformer & ground fault protection devices. Meet BSI & ANAB specifications. RoHS compliant.
Brand Names: Magnaperm, Metglas

PartMiner, Inc. - Melville, NY
Distributor, Custom Manufacturer, Service Company
Electronic Components, Cables, Computer Boards, Conductors, Power Supplies, Semiconductors, Switches

Alfamag Electronics - Houston, TX
Manufacturer, Custom Manufacturer
ISO 9000:2008 certified manufacturer of EMI/RFI suppression chokes. Common mode, high capacity storage & toroidal filter chokes are also available. Applications include DC/DC converters, energy storage & differential mode filtering. Custom designs are also available. RoHS compliant.

The Forest Electric Co. - Melrose Park, IL
Manufacturer, Custom Manufacturer
Manufacturer Of Electronic Transformers

Custom Power Systems, Inc. - Ronkonkoma, NY
Manufacturer, Custom Manufacturer
Manufacturer & Designer Of Transformers: Power & Switching Transformers, Instrument, Current, Audio, Pulse, Toroids. High Voltage & High Isolation Magnetic Components: Chokes, Coils & Inductors. Power Range Microwatts To 75KVA(& Higher), To MIL-I-45208, Testing To MIL-STD-45662.

AC Transformer Corp. - Newark, NJ
Manufacturer, Custom Manufacturer, Service Company
Dry Type Transformers, Custom Manufacturers, Repairs

CORTEC Enterprises - Forest Lake, MN
Manufacturer, Custom Manufacturer
Automated Manufacturer Of Custom Toroids & Toroidal Transformers. Precision, Multi-Layer, Common Mode, Inductors. Support Services Include Prototypes, Testing, Engineering, Add-On Assembly, Special Tooling, On-Line Customer Interfacing. ISO 9002 Compliant

Filtran Ltd., API Electronics Group - Ottawa, ON
Manufacturer, Custom Manufacturer
Chokes Of All Sizes, Shapes, Frequency Range, Construction & Applications. Thru Hole & Surface Mount Up To 400A

Renco Electronics Inc. - Rockledge, FL
Manufacturer
Manufacturer Of Coils, Transformers, Inductors

Mag-Tran - El Monte, CA
Manufacturer, Custom Manufacturer
Manufacturer of transformers, DC power supplies, inductors & reactors.

Harry Krantz Co., LLC - Edgewood, NY
Distributor, Custom Manufacturer
ISO 9002 Certified. Distributor Of Capacitors, Resistors, Semiconductors, SMD, Batteries, Connectors, Chokes, Crystals, Diodes, Fans, Fuses, ICs, Lamps, LEDs, Potentiometers, Power Supplies, Relays, Speakers, Switches, Transformers, Transistors, Wire