Semitronics Corp. · Electronic Components
SES729
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-01-400-1651
Part NumberSES729
ManufacturerSemitronics Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-400-1651 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating12.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL AND 100.00 AMPERES MAXIMUM PEAK NONREPETITIVE SURGE CURRENT
Terminals3 PIN
Mounting MethodUNTHREADED HOLE(S)
Overall Length16.89 MILLIMETERS MAXIMUM
Overall Width16.38 MILLIMETERS MAXIMUM
Overall Height5.08 MILLIMETERS MAXIMUM
Voltage Rating In Volts Per Charac200.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 200.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE
Maximum Operating Temp Per Measure125.0 CELSIUS JUNCTION
Joint Electronic Device EngineerinTO-257AA
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 SES729 available?
We can source SES729 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 SES729 by Semitronics Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SES729 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 SES729?
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 SES729?
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.