Herley Chicago · Electronic Components
121G3365-1-1
TRANSISTOR — NSN 5961-00-156-0361
Part Number121G3365-1-1
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-156-0361 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating2.00 AMPERES MAXIMUM BASE CURRENT, DC AND 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals2 TAB, SOLDER LUG AND 1 CASE
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
Overall Diameter0.875 INCHES MAXIMUM
Electrode Internally ElectricallyCOLLECTOR
Internal Junction ConfigurationNPN
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 121G3365-1-1 available?
We can source 121G3365-1-1 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 121G3365-1-1 by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121G3365-1-1 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 121G3365-1-1?
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 121G3365-1-1?
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.