MBDA UK · Electronic Components
B20185
TRANSISTOR — NSN 5961-00-938-7656
Part NumberB20185
ManufacturerMBDA UK
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-938-7656 (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 MethodTHREADED STUD(S)
Overall Length0.850 INCHES NOMINAL
Overall Diameter0.875 INCHES NOMINAL
Thread Series DesignatorUNF
Electrode Internally ElectricallyBASE
Overall Width Across Flats0.765 INCHES MAXIMUM
Mounting Facility Quantity1
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 B20185 available?
We can source B20185 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 B20185 by MBDA UK obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B20185 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 B20185?
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 B20185?
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.