Fluke · Electronic Components
4818-321398
TRANSISTOR — NSN 5961-01-057-3866
Part Number4818-321398
ManufacturerFluke
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-057-3866 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Terminals3 PIN
Mounting MethodTERMINAL
Overall Length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
Overall Width0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
Overall Height0.125 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
Terminal Circle Diameter0.100 INCHES NOMINAL
Voltage Rating In Volts Per Charac35.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 25.0 MAXIMUM EMITTER TO
Terminal Length0.500 INCHES MINIMUM
Semiconductor MaterialSILICON
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 4818-321398 available?
We can source 4818-321398 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 4818-321398 by Fluke obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4818-321398 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 4818-321398?
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 4818-321398?
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.