Pulse Engineering Inc. · Electronic Components
PE-4290X
Transformer, Pulse
Part NumberPE-4290X
ManufacturerPulse Engineering Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-038-6527 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity4 PIN
Primary To Secondary Turn Ratio1 TO 2 SINGLE COMPONENT
Dc Resistance Rating In Ohms1.400 SINGLE COMPONENT SINGLE PRIMARY
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height0.400 INCHES MAXIMUM
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Inductance Rating2.20 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width0.443 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Body Length0.650 INCHES MAXIMUM
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 PE-4290X available?
We can source PE-4290X 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 PE-4290X by Pulse Engineering Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PE-4290X 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 PE-4290X?
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 PE-4290X?
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.