Magnetika · Electronic Components
EH303
Transformer, Audio Frequency
Part NumberEH303
ManufacturerMagnetika
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-410-4005 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeHERMETICALLY SEALED
Body Height1.440 INCHES MAXIMUM
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Transformer FunctionLINE
Impedance Rating In Ohms125.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
Maximum Transformer Power Rating1.0 WATTS SINGLE COMPONENT
Mounting Slot Width0.120 INCHES NOMINAL SINGLE GROUP
Frequency Rating100.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Terminal Type And Quantity8 WIRE HOOK
Vendor Part Numbers666193-660
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is EH303 available?
We can source EH303 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is EH303 by Magnetika obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EH303 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like EH303?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for EH303?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.