Vishay · Electronic Components
2N4338
JFET Transistor, Junction Field Effect, -57 V, 600 µA, -1 V, TO-206AA, 3 Pin, 175 °C
Part Number2N4338
ManufacturerVishay
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-407-0242 (NSN)
Additional NSNs5961-01-333-9673
Federal Item NameTRANSISTOR
Current Rating50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.210 INCHES MAXIMUM
Overall Diameter0.230 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Semiconductor MaterialSILICON
Terminal Circle Diameter0.100 INCHES NOMINAL
Voltage Rating In Volts Per Charac50.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 50.0 MAXIMUM BRE
Power Rating Per Characteristic300.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
RohscompliantYES
Channel TypeN Channel
Gate Source Breakdown Voltage Max-57 V
Zero Gate Voltage Drain Current Idss Min200 µA
Hazardousfalse
RohsphthalatescompliantTBA
Product Range-
IscanonicalY
Transistor Case StyleTO-206AA
Msl-
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 2N4338 available?
We can source 2N4338 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 2N4338 by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N4338 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 2N4338?
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 2N4338?
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.