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Multicomp  · Electronic Components

2N3902

BIPOLAR TRANSISTOR, NPN, 325V, TO-3

Part Number2N3902
ManufacturerMulticomp
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSISTOR
Current Rating1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 2.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals2 UNINSULATED WIRE LEAD AND 1 CASE
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.375 INCHES NOMINAL
Overall Diameter0.875 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Special FeaturesJUNCTION PATTERN ARRANGEMENT: NPN
Electrode Internally ElectricallyCOLLECTOR
Semiconductor MaterialSILICON
Mounting Facility Quantity2
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Cancelled NSN5961-01-089-0777 (cancelled)
NSN Cancelled Date14-MAR-2003
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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

Frequently asked

Is 2N3902 available?
We can source 2N3902 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 2N3902 by Multicomp obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N3902 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 2N3902?
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 2N3902?
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.