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Fairchild Semiconductor  · Electronic Components

BZX79C4V3

DIODE ZENER 4.3V 500MW DO-35

Part NumberBZX79C4V3
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialSILICON SEMICONDUCTOR; CERAMIC OR GLASS OR PLASTIC ENCLOSURE
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length4.25 MILLIMETERS MAXIMUM
Voltage Rating In Volts Per Charac4.6 MAXIMUM REGULATOR VOLTAGE, DC
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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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

Frequently asked

Is BZX79C4V3 available?
We can source BZX79C4V3 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 BZX79C4V3 by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BZX79C4V3 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 BZX79C4V3?
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 BZX79C4V3?
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.