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Lockheed Martin  · Electronic Components

7903543-04

RECTIFIER,SEMICONDUCTOR DEVICE,U — NSN 5961-01-077-2826

Part Number7903543-04
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRECTIFIER,SEMICONDUCTOR DEVICE,U
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Terminals4 WIRE HOOK
Overall Length0.750 INCHES MAXIMUM
Overall Width0.750 INCHES MAXIMUM
Overall Height0.570 INCHES NOMINAL
Absolute Maximum Voltage Rating In500.0 PEAK INVERSE VOLTAGE
Absolute Maximum Current Rating Pe10.00 AMPERES FORWARD CURRENT, DC
Circuit Connection Style DesignatoBRIDGE 1 PHASE
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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

Frequently asked

Is 7903543-04 available?
We can source 7903543-04 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 7903543-04 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7903543-04 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 7903543-04?
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 7903543-04?
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.