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2N903

TRANSISTOR — NSN 5961-00-615-0698

Part Number2N903
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
Overall Diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Internal ConfigurationJUNCTION CONTACT
Terminal Length1.250 INCHES MINIMUM AND 1.781 INCHES MAXIMUM
Power Rating Per Characteristic150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Rating In Volts Per Charac1.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 45.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OP
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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 2N903 available?
We can source 2N903 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 2N903 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N903 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 2N903?
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 2N903?
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.