Ward Leonard Ct · Electronic Components
23991.28-1
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-01-146-4335
Part Number23991.28-1
ManufacturerWard Leonard Ct
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-146-4335 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialCERAMIC ENCLOSURE
Current Rating400.00 AMPERES MAXIMUM REVERSE CURRENT, PEAK
Terminals2 CASE AND 1 TAB, SOLDER LUG AND 1 QUICK DISCONNECT, MALE
Mounting MethodPRESS FIT
Overall Length12.45 MILLIMETERS MINIMUM AND 15.24 MILLIMETERS MAXIMUM
Overall Diameter36.7 MILLIMETERS MINIMUM AND 43.1 MILLIMETERS MAXIMUM
Semiconductor MaterialSILICON
Voltage Rating In Volts Per Charac600.0 MAXIMUM REVERSE VOLTAGE, PEAK
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 23991.28-1 available?
We can source 23991.28-1 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 23991.28-1 by Ward Leonard Ct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 23991.28-1 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 23991.28-1?
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 23991.28-1?
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.