Hybrid Semiconductors & Electronics · Electronic Components
2N989
TRANSISTOR — NSN 5961-01-155-7824
Part Number2N989
ManufacturerHybrid Semiconductors & Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-155-7824 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.205 INCHES MAXIMUM
Overall Diameter0.225 INCHES MAXIMUM
Special FeaturesJUNCTION PATTERN ARRANGEMENT: NPN
Semiconductor MaterialSILICON
Voltage Rating In Volts Per Charac20.0 MAXIMUM COLLECTOR-TO-EMITTER, RESISTANCE BETWEEN BASE AND EMITTER AND 20.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC
Terminal Circle Diameter0.100 INCHES NOMINAL
Terminal Length0.500 INCHES MINIMUM
Enclosure FeatureDRIPPROOF PROTECTED-15 DEG
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Shaft Diameter0.875 INCHES NOMINAL SINGLE END
Nominal Center To Center Distance7.500 INCHES
Winding TypeINDUCTION-SQUIRREL CAGE
Temp Rating40.0 AMBIENT CELSIUS
Duty CycleCONTINUOUS
Shaft Rotation DirectionCLOCKWISE OR COUNTERCLOCKWISE SINGLE END
Keyway Width0.188 INCHES NOMINAL SINGLE END
Overall Width10.521 INCHES
Shaft Center To Mounting Surface D4.500 INCHES SINGLE END
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 2N989 available?
We can source 2N989 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 2N989 by Hybrid Semiconductors & Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N989 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 2N989?
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 2N989?
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.