Vishay · Electronic Components
U310-E3
JFET Transistor, Junction Field Effect, -25 V, 60 mA, -6 V, TO-206AC, 3 Pin, 150 °C
Part NumberU310-E3
ManufacturerVishay
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-135-1326 (NSN)
Additional NSNs5961-01-196-4900
Federal Item NameTRANSISTOR
Current Rating24.00 MILLIAMPERES MINIMUM ZERO-GATE-VOLTAGE DRAIN CURRENT AND 60.00 MILLIAMPERES MAXIMUM ZERO-GATE-VOLTAGE DRAIN CURREN
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.115 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
Joint Electronic Device EngineerinTO-52
Terminal Length0.500 INCHES MINIMUM
Maximum Operating Temp Per Measure150.0 CELSIUS AMBIENT AIR
Internal ConfigurationFIELD EFFECT
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
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 U310-E3 available?
We can source U310-E3 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 U310-E3 by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If U310-E3 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 U310-E3?
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 U310-E3?
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.