Powerex, Inc. · Electronic Components
C50SX521
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-01-122-7176
Part NumberC50SX521
ManufacturerPowerex, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-122-7176 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating110.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS
Terminals1 TAB, SOLDER LUG AND 1 THREADED STUD AND 1 UNINSULATED WIRE LEAD W/TERMINAL LUG
Mounting MethodTHREADED STUD(S)
Overall Length2.577 INCHES MAXIMUM
Semiconductor MaterialSILICON
Mounting Facility Quantity1
Maximum Operating Temp Per Measure125.0 CELSIUS CASE
Nominal Thread Size0.500 INCHES
Thread Series DesignatorUNF
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 C50SX521 available?
We can source C50SX521 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 C50SX521 by Powerex, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C50SX521 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 C50SX521?
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 C50SX521?
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.