Vishay Intertechnology · Electronic Components
IRF840PBF
TRANSISTOR — NSN 5961-01-575-3148
Part NumberIRF840PBF
ManufacturerVishay Intertechnology
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-575-3148 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating5.10 AMPERES MINIMUM DRAIN CURRENT AND 8.00 AMPERES MAXIMUM DRAIN CURRENT
Terminals3 PIN
Mounting MethodTERMINAL
Mounting Facility Quantity1
Power Rating Per Characteristic125.0 WATTS NOMINAL OFF-STATE POWER DISSIPATION
Special FeaturesMOSFET
Maximum Operating Temp Per Measure150.0 CELSIUS JUNCTION
Voltage Rating In Volts Per Charac500.0 MAXIMUM DRAIN TO SOURCE VOLTAGE
Internal ConfigurationJUNCTION CONTACT
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 IRF840PBF available?
We can source IRF840PBF 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 IRF840PBF by Vishay Intertechnology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If IRF840PBF 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 IRF840PBF?
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 IRF840PBF?
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.