Semtech Corporation · Electronic Components
SA7939
RECTIFIER,SEMICONDUCTOR DEVICE — NSN 5961-01-249-1028
Part NumberSA7939
ManufacturerSemtech Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-249-1028 (NSN)
Federal Item NameRECTIFIER,SEMICONDUCTOR DEVICE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON
Terminals5 TURRET
Mounting MethodTHREADED HOLE(S)
Overall Length1.250 INCHES NOMINAL
Overall Width0.450 INCHES NOMINAL
Overall Height0.500 INCHES MAXIMUM
Circuit Connection Style DesignatoBRIDGE 3 PHASE
Absolute Maximum Current Rating Pe25.00 AMPERES PEAK FORWARD SURGE CURRENT
Absolute Maximum Voltage Rating In100.0 REPETITIVE PEAK REVERSE VOLTAGE
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 SA7939 available?
We can source SA7939 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 SA7939 by Semtech Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SA7939 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 SA7939?
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 SA7939?
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.