Central Semiconductor · Discrete Semiconductors > Transistors
2N4393
JFET,HI-REL,N CH,35V,LCC1
Part Number2N4393
ManufacturerCentral Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-107-2739 (NSN)
Additional NSNs5961-00-188-3227, 5961-00-231-9962, 5961-00-288-1906, 5961-00-488-4281
Federal Item NameTRANSISTOR
Current Rating50.00 MILLIAMPERES MAXIMUM GATE CURRENT50.00 MILLIAMPERES MAXIMUM GATE CURRENT
Terminals3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
Mounting MethodTERMINALTERMINAL
Overall Length0.210 INCHES MAXIMUM0.210 INCHES MAXIMUM
Overall Diameter0.209 INCHES MINIMUM AND 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Terminal Length0.500 INCHES MINIMUM0.500 INCHES MINIMUM
Power Rating Per Characteristic1.8 WATTS MAXIMUM TOTAL DEVICE DISSIPATION1.8 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Internal ConfigurationFIELD EFFECTFIELD EFFECT
Semiconductor MaterialSILICONSILICON
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 2N4393 available?
We can source 2N4393 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 2N4393 by Central Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N4393 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 2N4393?
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 2N4393?
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.