Central Semi · Uncategorized
2N4403
Bipolar Small Signal PNP Gen Pur SS
Part Number2N4403
ManufacturerCentral Semi
AvailabilityIn stock — ships fast
Specifications
NSN5961-00-124-0117 (NSN)
Additional NSNs5961-00-482-6277
Federal Item NameTRANSISTOR
MaterialPLASTIC ENCLOSURE
Current Rating600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
Overall Width0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
Overall Height0.125 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
Special FeaturesWEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT: PNP.
Power Rating Per Characteristic310.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Criticality Code JustificationFEAT
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 2N4403 in stock?
Yes — 2N4403 is in our stock database. Request a quote for current pricing and lead time.
Is 2N4403 by Central Semi obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N4403 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 2N4403?
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 2N4403?
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.