Autek Systems Corp. · Electronic Components
157-519
TRANSISTOR — NSN 5961-00-491-0655
Part Number157-519
ManufacturerAutek Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-491-0655 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals3 PIN
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.390 INCHES NOMINAL
Overall Width0.270 INCHES NOMINAL
Overall Height0.070 INCHES NOMINAL
Mounting Facility Quantity1
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationJUNCTION CONTACT
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 157-519 available?
We can source 157-519 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 157-519 by Autek Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 157-519 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 157-519?
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 157-519?
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.