Magnespec Inc. · Electronic Components
AU4145
Transformer, Audio Frequency
Part NumberAU4145
ManufacturerMagnespec Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-972-9282 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity6 WIRE LEAD
Distance Between Mounting Facility1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Transformer FunctionLINE
Mounting Facility Quantity2 SINGLE GROUP
Impedance Rating In Ohms50000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Width1.250 INCHES NOMINAL
Mounting Hole Diameter0.125 INCHES NOMINAL SINGLE GROUP
Winding Operating Current15.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeOPEN
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 AU4145 available?
We can source AU4145 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 AU4145 by Magnespec Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AU4145 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 AU4145?
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 AU4145?
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.