Vishay · Electronic Components
TZM5239B
Zener Single Diode, 9.1 V, 500 mW, SOD-80, 2 Pins, 175 °C, Surface Mount
Part NumberTZM5239B
ManufacturerVishay
AvailabilityAvailable to order — request a quote
Specifications
RohscompliantY-EX
Hazardousfalse
RohsphthalatescompliantYES
Product Range-
IscanonicalN
Diode MountingSurface Mount
Operating Temperature Max175 °C
SvhcNo SVHC (04-Feb-2026)
Diode Case StyleSOD-80
Power Dissipation500 mW
ProducttraceabilityNo
Zener Voltage Nom9.1 V
UseccnUnknown
No Of Pins2 Pins
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 TZM5239B available?
We can source TZM5239B 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 TZM5239B by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TZM5239B 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 TZM5239B?
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 TZM5239B?
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.