Magnetika Inc. · Electronic Components
A47
Transformer, Audio Frequency
Part NumberA47
ManufacturerMagnetika Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-477-1012 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUPUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating40.0 HERTZ MINIMUM AND 40.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT20.0 KILOHERTZ MAXIMUM SINGLE COM
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Impedance Rating In Ohms600.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
Body Width1.500 INCHES NOMINAL
Body Height2.000 INCHES NOMINAL
Center To Center Distance Between1.156 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP1.156 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CE
Maximum Transformer Power Rating10.0 MILLIWATTS SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP4 SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP
Inclosure TypeFULLY INCLOSED
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 A47 available?
We can source A47 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 A47 by Magnetika Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A47 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 A47?
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 A47?
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.