NTE ELECTRONICS · Diodes / Rectifiers
1N4748A
Zener diode, 22V 1W, DO-41 (1N4748)
Part Number1N4748A
ManufacturerNTE ELECTRONICS
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-269-2529 (NSN)
Additional NSNs5961-01-251-4378
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialSILICON SEMICONDUCTOR; GLASS ENCLOSURE
Current Rating12.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.205 INCHES MAXIMUM
Overall Diameter0.107 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.100 INCHES MINIMUM
Maximum Operating Temp Per Measure200.0 CELSIUS AMBIENT AIR
Power Rating Per Characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Cancelled NSN5961-01-251-4378 (cancelled)
NSN Cancelled Date09-MAR-2006
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 1N4748A available?
We can source 1N4748A 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 1N4748A by NTE ELECTRONICS obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N4748A 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 1N4748A?
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 1N4748A?
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.