Solid State Inc. · Electronic Components
1N2974B
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-00-229-6891
Part Number1N2974B
ManufacturerSolid State Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-229-6891 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON SEMICONDUCTOR
Current Rating250.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Terminals1 THREADED STUD AND 1 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S)
Overall Length0.405 INCHES MAXIMUM
Nominal Thread Size0.190 INCHES
Overall Width Across Flats0.437 INCHES MAXIMUM
Maximum Operating Temp Per Measure175.0 CELSIUS CASE
Voltage Rating In Volts Per Charac10.0 MAXIMUM NOMINAL REGULATOR 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 1N2974B available?
We can source 1N2974B 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 1N2974B by Solid State Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N2974B 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 1N2974B?
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 1N2974B?
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.