Silicon Transistor Corporation · Electronic Components
STA8051
TRANSISTOR — NSN 5961-01-156-5795
Part NumberSTA8051
ManufacturerSilicon Transistor Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-156-5795 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating20.00 AMPERES MAXIMUM BASE CURRENT, DC AND 50.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals1 CASE AND 2 UNINSULATED WIRE LEAD
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.563 INCHES MAXIMUM
Overall Width1.050 INCHES MAXIMUM
Overall Height0.328 INCHES MAXIMUM
Voltage Rating In Volts Per Charac180.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 150.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE O
Mounting Facility Quantity2
Power Rating Per Characteristic250.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
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 STA8051 available?
We can source STA8051 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 STA8051 by Silicon Transistor Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STA8051 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 STA8051?
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 STA8051?
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.