REO-USA, Inc. - Indianapolis, IN
Manufacturer
Manufacturer of toroidal and filter inductors and chokes. Suitable for industrial and transportation converter, electro medical, electrical test, power electronic and electrical vehicle applications. Some items UL listed.
www.reo-usa.com/products-select.php?u=Induc...

Neeltran, Inc. - New Milford, CT
Custom Manufacturer
Custom manufacturer of power supplies including chokes such as filter chokes for linear or swinging DC power supplies, charging chokes for pulse forming networks, air core chokes, high current chokes, power line chokes & transformer chokes. Turnkey services available.
www.neeltran.com/products/index.html

Triad Magnetics - Corona, CA
Manufacturer, Custom Manufacturer
ISO 9001: 2008 & ISO 14001:2004 certified manufacturer of wall plug-in & desktop AC & DC adapters for computers & high voltage & high frequency applications. Adapter primary DC output current & voltage, power & number of outputs can be specified. Input AC voltage of 120 & 230 VAC are available. Adapter devices accept frequencies of 50 Hz, 60 Hz & 400 Hz AC inputs. Other applications include power instrumentation, laser power, power magnetic, medical power, & equipment using plasma & telecommunication devices. Designed for military power applications & meets MIL Spec. RoHS & China RoHS compliant. Meets CSA, UL & TuV to IEC 60950-1 standards.
www.triadmagnetics.com

Magnetic Component Engineering, Inc. - Torrance, CA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 & AS 9100 Rev C certified manufacturer of standard & custom magnetic components & magnet assemblies including chokes & ferrite core chokes used in filter, RF & transformer applications. Materials used for precision magnet assemblies & components include samarium cobalt, neodymium iron boron, rare earth magnet materials, alnico & ceramics. Services include assembly, testing magnetic materials BH curves, coating, plating, engineering design, magnetizing, marking, identification, stabilization, calibration, testing & certification. Industries served include aerospace/defense, medical, industrial, research labs, semi-conductor & telecommunication industries.
www.mceproducts.com/

Captor Corporation - Tipp City, OH
Manufacturer, Custom Manufacturer, Service Company
AS9100 & ISO 9001:2008 certified custom manufacturer of high current feedthru fixed capacitors & filter chokes. DC capacitors are available with a capacitance ranging from 0.5 uF to 5.0 uF at current ratings measured up to 250 amps. DC capacitors are available in 100 or 400 V. AC capacitors are available with capacitance ranging from 0.1 uF to 1.0 uF at current ratings measured up to 250 amps. AC capacitors are available in 150 or 250 V. Capacitor tolerance is up to plus/minus 10% & insulation resistance is less than 1000 microhms measured at 100 VDC. Capacitors are available with case & terminal material made of brass with electro tin reflow finish.
www.captorcorp.com

Johnson Electric Coil Co. - Antigo, WI
Manufacturer, Custom Manufacturer
Designer & manufacturer of single & three phase filter chokes. AC inductors & DC chokes are built to meet custom requirements. Inductors, reactors, & chokes for various frequencies & current ratings, El, Ul & special shapes, iron core & air core, & terminations to suit individual installation. UL, CSA, CE & RoHS compliant to all domestic & international standards.
www.johnsoncoil.com/custom-products/three-p...

AFP Transformers, LLC - Edison, NJ
Manufacturer, Custom Manufacturer
Custom manufacturer of chokes including filter 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

Badger Magnetics, Inc. - Locations
Custom Manufacturer
Designer & manufacturer of electromagnetic products including chokes for AC or DC filter applications. Electromagnetic products also include inductors, reactors, transformers, coil windings, relays, sensors & battery chargers. RoHS compliant. CSA approved. UL listed. CE & IEEE certified.
www.badgermagnetics.com/mag-con_products.ht...

Stark Electronics - Minneapolis, MN
Distributor
Distributor of power supplies and transformers including filter chokes. JIT delivery.
electronicpartsandequipment.com/power-suppl...

Transformer Engineering LLC - Cleveland, OH
Manufacturer, Custom Manufacturer
Manufacturer of full range of custom designed magnetic products including air core chokes, armature chokes, filter chokes & foil wound chokes. Products are cost effective electro-magnetic & used by industrial & commercial OEM markets for wind energy, solar power, variable speed drive, uninterruptible power supply, mass transportation, machine tool, medical equipment, airport lighting, telecommunications, mining & process control/instrumentation applications. Engineering assistance by computer design & documented quality assurance program.
www.trenco.com/products/

VAC Sales, USA, LLC - Elizabethtown, KY
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of filter chokes for telecommunication applications. Specifications include 0.5 kV to 1 kV, 0.2 ohm to 2.1 ohm electrical resistance, 0.1 microhenry to 2 microhenry electrical inductance & 100 mA to 600 mA current. Applications include automotive, drive technology, energy meter & conversion, EMC, telecommunication & transportation.
www.vacuumschmelze.com/index.php?id=285&L=2

Magnetic Specialties, Inc. - Telford, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of DC link chokes including filter & high current chokes.
www.magspecinc.com/052305.html

Mech-Tronics - Mount Holly, NJ
Manufacturer, Custom Manufacturer
Custom mfrs. of all types of bobbin & toroidal magnetic coil windings to customer print or specs. PC board mount specialists in medium/high frequency. Miniature to medium size chokes including bar, E-core, ferrite, filter, pot-core & toroidal.
www.mech-tronics.net

Power Magne-Tech Corp. - Perth Amboy, NJ
Custom Manufacturer
Custom manufacturer of ferrite core, filter, toroidal and transformer chokes. Capabilities include designing and testing. Utilities, medical, dental, test equipment, audio, video, communications, military and aerospace industries served.
powermagnetech.com/

Schott Magnetics - San Diego, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of iron powder line filter chokes. PFC chokes, common mode chokes, high current chokes, high current differential chokes, toroidal chokes & surface mount chokes are also available. Design services for transformers, coils, chokes & inductors available. Applications include power supply, avionics, 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...

Communication Coil, Inc. - Schiller Park, IL
Manufacturer, Custom Manufacturer
Manufacturer of custom filter 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

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/

Schurter, Inc. - Santa Rosa, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001:1996 certified worldwide manufacturer of RF 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...

Inglot Electronics Corp. - Chicago, IL
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom filter chokes. Types of chokes include common-mode chokes & differential-mode chokes. Available in different sizes & mounting styles. Used for filtering noise generated by switch-mode power supply systems. Capabilities include design engineering, prototype testing, paper section layer winding, computerized 3-axis winding, toroidal assembly, in-process inspection & computerized final testing. JIT delivery available.
www.inglotelec.com/frame-products.htm

Schaffner EMC, Inc. - Edison, NJ
Manufacturer, Custom Manufacturer
Worldwide manufacturer of standard & custom chokes including filter chokes. Available as EMC/EMI chokes. Types of EMC/EMI chokes include current-compensated chokes, common-mode chokes & saturating chokes. EMC/EMI chokes are available in single, dual, triple & quad choke configurations, multiple PCB-mounting options & different electrical specifications. EMC/EMI chokes are RoHS compliant, UR® listed & UL® listed.
www.schaffnerusa.com/uploads/tx_w4products/...

Magnetic Circuit Elements Inc. - Salinas, CA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom ferrite core and filter chokes. Available with a 130 degree C operating temperature and 0.16 A to 7.3 A current. Features include parallel windings, pins and pads. UL listed. CSA approved.
www.mcemagnetics.com/index.php/about-us-hom...

Coil-Q Corp. - Bronxville, NY
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom air core chokes, filter chokes & surface mount chokes. Available as coils. Types of coils include high frequency, very high frequency, ultra high frequency, miniature high frequency, miniature very high frequency & miniature ultra high frequency coils. Available in very low temperature constant (TC) of 30 ppm per degree C & 35 ppm per degree C. Meet Grade 1 Mil-C-15305 C specification. RoHS compliant & aerospace certified. Made in the USA.
www.coilqcorp.com/default.asp

K.R. Electronics Inc. - Avenel, NJ
Manufacturer
Designers & mfrs. of coils & transformers. Technical review of specs. & application assistance, surface mount filters.
www.krfilters.com/products.htm

MTK Electronics, Inc. - Medford, NY
Manufacturer, Custom Manufacturer, Service Company
ISO 9001: 2000 certified custom manufacturer of filter assemblies including RF chokes.
www.mtkcatalog.com/

Atco Technologies, Inc. - Apple Valley, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of electro-magnetic components including filter chokes. Filter chokes can be custom designed & manufactured to specification. Chokes can be hermetically sealed, epoxy encapsulated or vacuum impregnated. Capabilities include electronic, mechanical & general assembly & testing of all parts to meet electrical parameters. Industries served include military defense, automotive, airline, railroad, electrical, industrial, & energy. Various material management options are available including Kanban, JIT & bonding. Units that meet MIL-SPEC can be engineered.
www.atcotechnology.com