Microsemi Corp.- Massachusetts · Electronic Components
TS-1261
TRANSISTOR — NSN 5961-01-258-4753
Part NumberTS-1261
ManufacturerMicrosemi Corp.- Massachusetts
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-258-4753 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.210 INCHES MAXIMUM
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
Electrode Internally ElectricallyCOLLECTOR
Internal ConfigurationJUNCTION CONTACT
Special FeaturesJUNCTION PATTERN ARRANGEMENT: PNP
Terminal Circle Diameter0.100 INCHES NOMINAL
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 TS-1261 available?
We can source TS-1261 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 TS-1261 by Microsemi Corp.- Massachusetts obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TS-1261 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 TS-1261?
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 TS-1261?
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.