Microsemi Corporation · Diodes / Rectifiers
1n4971
Diode; verify type/rating by datasheet
Part Number1n4971
ManufacturerMicrosemi Corporation
AvailabilityIn stock — ships fast
Specifications
NSN5961-01-130-1053 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialPLASTIC ENCLOSURE; SILICON SEMICONDUCTOR
Current Rating30.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Terminals1 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.345 INCHES NOMINAL
Overall Diameter0.139 INCHES NOMINAL
Terminal Length1.091 INCHES NOMINAL
Maximum Operating Temp Per Measure175.0 CELSIUS AMBIENT AIR
Voltage Rating In Volts Per Charac36.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Power Rating Per Characteristic5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 1n4971 in stock?
Yes — 1n4971 is in our stock database. Request a quote for current pricing and lead time.
Is 1n4971 by Microsemi Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1n4971 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 1n4971?
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 1n4971?
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.