Central Semi · Uncategorized
2N5109
Bipolar Small Signal NPN Wide Bd AM
Part Number2N5109
ManufacturerCentral Semi
AvailabilityIn stock — ships fast
Specifications
NSN5961-00-252-1331 (NSN)
Additional NSNs5961-01-027-7571, 5961-01-446-2792
Federal Item NameTRANSISTOR
Current Rating400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 400.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
Overall Diameter0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Special FeaturesJUNCTION PATTERN ARRANGEMENT: NPN
Terminal Length0.500 INCHES MINIMUM
Power Rating Per Characteristic20.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Semiconductor MaterialSILICON
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 2N5109 in stock?
Yes — 2N5109 is in our stock database. Request a quote for current pricing and lead time.
Is 2N5109 by Central Semi obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N5109 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 2N5109?
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 2N5109?
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.