NTE ELECTRONICS · Diodes / Rectifiers
1N4756A
Zener diode, 47V 1W, DO-41 (1N4756)
Part Number1N4756A
ManufacturerNTE ELECTRONICS
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-788-9888 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialGLASS ENCLOSURE; SILICON SEMICONDUCTOR
Current Rating5.50 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.205 INCHES MAXIMUM
Overall Diameter0.100 INCHES MINIMUM AND 0.107 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.100 INCHES MINIMUM
Voltage Rating In Volts Per Charac47.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
Power Rating Per Characteristic1.0 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 1N4756A available?
We can source 1N4756A 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 1N4756A by NTE ELECTRONICS obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N4756A 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 1N4756A?
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 1N4756A?
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.