● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
RSM Electron Power  · Electronic Components

S25A40

RECTIFIER,SEMICONDUCTOR DEVICE — NSN 5961-01-459-4812

Part NumberS25A40
ManufacturerRSM Electron Power
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRECTIFIER,SEMICONDUCTOR DEVICE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON
Operating Temp Range-55.0 TO 150.0 CELSIUS
Terminals4 QUICK DISCONNECT, MALE
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.120 INCHES NOMINAL
Overall Width0.400 INCHES NOMINAL
Circuit Connection Style DesignatoBRIDGE 1 PHASE
Absolute Maximum Voltage Rating In1.3 FORWARD VOLTAGE, PEAK
Absolute Maximum Current Rating Pe5.00 MICROAMPERES REVERSE CURRENT, PEAK
Review your list (0) →
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 S25A40 available?
We can source S25A40 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 S25A40 by RSM Electron Power obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S25A40 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 S25A40?
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 S25A40?
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.