Microsemi Corp.-Colorado · Electronic Components
05203G0B
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-00-076-6123
Part Number05203G0B
ManufacturerMicrosemi Corp.-Colorado
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-076-6123 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating55.00 AMPERES MAXIMUM DRAIN CURRENT55.00 AMPERES MAXIMUM DRAIN CURRENT
Terminals2 TAB, SOLDER LUG AND 2 TAB, SOLDER LUG AND 1 THREADED STUD1 THREADED STUD
Mounting MethodTHREADED STUD(S)
Overall Length0.874 INCHES MINIMUM AND 0.874 INCHES MINIMUM AND 1.030 INCHES MAXIMUM1.030 INCHES MAXIMUM
Nominal Thread Size0.500 INCHES0.500 INCHES
Overall Width Across Flats1.040 INCHES MINIMUM AND 1.040 INCHES MINIMUM AND 1.060 INCHES MAXIMUM1.060 INCHES MAXIMUM
Power Rating Per Characteristic500.00 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION500.00 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Mounting Facility Quantity11
Semiconductor MaterialSILICONSILICON
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 05203G0B available?
We can source 05203G0B 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 05203G0B by Microsemi Corp.-Colorado obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 05203G0B 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 05203G0B?
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 05203G0B?
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.