General Instrument Corp. Corporate Headquarters · Electronic Components
MP521
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-291-4088
Part NumberMP521
ManufacturerGeneral Instrument Corp. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-291-4088 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.180 INCHES NOMINAL
Overall Diameter0.094 INCHES NOMINAL
Joint Electronic Device EngineerinD0-41
Terminal Length1.100 INCHES MINIMUM
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 MP521 available?
We can source MP521 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 MP521 by General Instrument Corp. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MP521 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 MP521?
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 MP521?
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.