Teccor Electronics Inc. Semiconductor · Electronic Components
S4003M
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-01-233-4002
Part NumberS4003M
ManufacturerTeccor Electronics Inc. Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-233-4002 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialPLASTIC ENCLOSURE
Current Rating1.90 AMPERES NOMINAL ON-STATE CURRENT, AVERAGE AND 3.00 AMPERES NOMINAL ON-STATE CURRENT, RMS TOTAL
Terminals3 PIN
Mounting MethodTERMINAL
Overall Length0.400 INCHES NOMINAL
Overall Width0.140 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
Overall Height0.560 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Power Rating Per Characteristic15.0 WATTS NOMINAL PEAK GATE POWER DISSIPATION AND 0.3 WATTS NOMINAL AVERAGE GATE POWER DISSIPATION
Joint Electronic Device EngineerinTO-220AB
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 S4003M available?
We can source S4003M 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 S4003M by Teccor Electronics Inc. Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S4003M 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 S4003M?
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 S4003M?
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.