Microsemi Corp. - Massachusetts · Electronic Components
NSE9540
TRANSISTOR — NSN 5961-01-177-0414
Part NumberNSE9540
ManufacturerMicrosemi Corp. - Massachusetts
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-177-0414 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating8.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 120.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
Terminals2 PIN AND 1 CASE
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.252 INCHES MAXIMUM
Overall Width0.700 INCHES MAXIMUM
Overall Height0.250 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
Power Rating Per Characteristic75.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Special FeaturesJUNCTION PATTERN ARRANGEMENT: NPN
Mounting Facility Quantity2
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 NSE9540 available?
We can source NSE9540 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 NSE9540 by Microsemi Corp. - Massachusetts obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NSE9540 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 NSE9540?
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 NSE9540?
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.