onsemi · Electronic Components
MMSZ5237BT1
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-520-5113
Part NumberMMSZ5237BT1
Manufactureronsemi
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-520-5113 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialPLASTIC ENCLOSURE; SILICON SEMICONDUCTOR
Mounting MethodTERMINAL
Special FeaturesELECTROSTATIC DISCHARGE SENSITIVE8.2V@20MA,500MW,ZENER,SOD-123 PACKAGE
Criticality Code JustificationFEAT
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 MMSZ5237BT1 available?
We can source MMSZ5237BT1 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 MMSZ5237BT1 by onsemi obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MMSZ5237BT1 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 MMSZ5237BT1?
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 MMSZ5237BT1?
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.