Infineon Technologies · Electronic Components
IRF640PBF
TRANSISTOR,MOSFET N CHAN 18 A 200V TO-220AB
Part NumberIRF640PBF
ManufacturerInfineon Technologies
AvailabilityIn stock — ships fast
Specifications
NSN5961-01-591-4948 (NSN)
Federal Item NameTRANSISTOR
Terminals3 KNIFE BLADE
Overall Length1.155 INCHES MAXIMUM
Overall Width0.415 INCHES NOMINAL
Overall Height0.185 INCHES MAXIMUM
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 IRF640PBF in stock?
Yes — IRF640PBF is in our stock database. Request a quote for current pricing and lead time.
Is IRF640PBF by Infineon Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If IRF640PBF 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 IRF640PBF?
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 IRF640PBF?
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.