Powerex, Inc. · Electronic Components
KS221K10
Module, Transistor
Part NumberKS221K10
ManufacturerPowerex, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-01-418-5862 (NSN)
Federal Item NameMODULE,TRANSISTOR
Federal Supply Class5963 — Electronic Modules
MaterialSILICONE
Special Test FeaturesTERMINAL TYPE AND QUANTITY: 3 SCREW; MOUNTING METHOD: UNTHREADED HOLE; MOUNTING FACILITY QUANTITY: 2
Overall Length3.700 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 KS221K10 available?
We can source KS221K10 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 KS221K10 by Powerex, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KS221K10 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 KS221K10?
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 KS221K10?
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.