Raytheon Company · Electronic Components
5257-52
RECTIFIER,SEMICONDUCTOR DEVICE,U — NSN 5961-00-124-9047
Part Number5257-52
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-124-9047 (NSN)
Federal Item NameRECTIFIER,SEMICONDUCTOR DEVICE,U
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON
Operating Temp Range-65.0 TO 175.0 CELSIUS
Terminals4 TAB, SOLDER LUG
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.812 INCHES NOMINAL
Overall Width1.296 INCHES MAXIMUM
Overall Height0.645 INCHES MAXIMUM
Absolute Maximum Voltage Rating In400.0 REPETITIVE PEAK REVERSE VOLTAGE AND 400.0 WORKING PEAK REVERSE VOLTAGE
Circuit Connection Style DesignatoBRIDGE 1 PHASE
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 5257-52 available?
We can source 5257-52 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 5257-52 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5257-52 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 5257-52?
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 5257-52?
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.