Microsemi Commercial Components Group · Electronic Components
2N4871
UNI-JUNCTION TRANSISTOR TO-92
Part Number2N4871
ManufacturerMicrosemi Commercial Components Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-433-5809 (NSN)
Federal Item NameTRANSISTOR
MaterialPLASTIC ENCLOSURE
Current Rating4.00 MILLIAMPERES MAXIMUM VALLEY POINT CURRENT
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
Power Rating Per Characteristic300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Voltage Rating In Volts Per Charac35.0 MAXIMUM INTERBASE VOLTAGE
Internal ConfigurationUNIJUNCTION
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 2N4871 available?
We can source 2N4871 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 2N4871 by Microsemi Commercial Components Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N4871 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 2N4871?
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 2N4871?
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.