Mouser Corp. · Electronic Components
42TM004
Transformer, Audio Frequency
Part Number42TM004
ManufacturerMouser Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-190-6352 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Impedance Rating In Ohms200.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Primary To Secondary Turn Ratio5-19/32 TO 1 SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Height0.630 INCHES NOMINAL
Body Width0.500 INCHES NOMINAL
Maximum Transformer Power Rating200.0 MILLIWATTS SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Body Length0.800 INCHES NOMINAL
Vendor Part NumbersA1-09-0059
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 42TM004 available?
We can source 42TM004 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 42TM004 by Mouser Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42TM004 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 42TM004?
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 42TM004?
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.