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Department Of The Army Hq United States Army Communications Research And Development Command  · Electronic Components

B4040026

Transformer, Power

Part NumberB4040026
ManufacturerDepartment Of The Army Hq United States Army Communications Research And Development Command
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage10.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Mounting MethodBRACKET(S) AND TAB SINGLE GROUP
Terminal Type And Quantity12 PIN
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Function And Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Current20.0 AMPERES DC NOMINAL SINGLE COMPONENT ALL SECONDARY
Mounting Tab Width0.417 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Overall Width1.400 INCHES MAXIMUM
Overall Length1.365 INCHES MAXIMUM
Vendor Part Numbers3C389, 14113
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Frequently asked

Is B4040026 available?
We can source B4040026 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 B4040026 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 B4040026 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 B4040026?
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 B4040026?
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.