Infineon Technologies Americas Corp. · Electronic Components
1N3739R
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-060-4949
Part Number1N3739R
ManufacturerInfineon Technologies Americas Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-060-4949 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON SEMICONDUCTOR
Current Rating250.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
Terminals1 THREADED STUD AND 1 UNINSULATED WIRE LEAD W/TERMINAL LUG
Mounting MethodTHREADED STUD(S)
Overall Length1.500 INCHES NOMINAL
Thread Series DesignatorUNF
Maximum Operating Temp Per Measure200.0 CELSIUS JUNCTION
Voltage Rating In Volts Per Charac500.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
Nominal Thread Size0.750 INCHES
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 1N3739R available?
We can source 1N3739R 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 1N3739R by Infineon Technologies Americas Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N3739R 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 1N3739R?
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 1N3739R?
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.