Inrcore, LLC · Electronic Components
21UGB
Transformer, Pulse
Part Number21UGB
ManufacturerInrcore, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-078-1492 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Inductance Rating9.30 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Dc Resistance Rating In Ohms5.000 SINGLE COMPONENT ALL SECONDARY
Terminal Type And Quantity6 WIRE LEAD
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Primary To Secondary Turn Ratio2 TO 1 TO 1 SINGLE COMPONENT
Body Width0.435 INCHES MAXIMUM
Body Height0.435 INCHES MAXIMUM
Inclosure TypeFULLY INCLOSED
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Vendor Part NumbersPE3540-1, 580R128H01
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 21UGB available?
We can source 21UGB 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 21UGB by Inrcore, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21UGB 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 21UGB?
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 21UGB?
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.