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Catalog / Department Of The Army Hq United States Army Communications Research And Development Command / B4009477
Department Of The Army Hq United States Army Communications Research And Development Command · Electronic Components
B4009477
Transformer, Pulse
Part NumberB4009477
ManufacturerDepartment Of The Army Hq United States Army Communications Research And Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-136-4049 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Dc Resistance Rating In Ohms0.180 SINGLE COMPONENT SINGLE PRIMARY
Terminal Type And Quantity9 WIRE LEAD
Body Width1.800 INCHES MAXIMUM
Body Length2.260 INCHES MAXIMUM
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current4.8 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Center To Center Distance Between1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Frequency Rating18.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Body Height1.470 INCHES MAXIMUM
Nominal Thread Size0.138 INCHES SINGLE GROUP
Vendor Part NumbersTW-71178
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 B4009477 available?
We can source B4009477 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 B4009477 by Department Of The Army Hq United States Army Communications Research And Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4009477 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 B4009477?
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 B4009477?
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.