NXP Semiconductors · Electronic Components
BFR540
; NPN 9 GHZ Wideband Transistor;; Package: SOT23 (SST3)
Part NumberBFR540
ManufacturerNXP Semiconductors
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-620-9731 (NSN)
Federal Item NameTRANSISTOR
MaterialPLASTIC ENCLOSURE
Current Rating120.0 MICROAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals3 PIN
Mounting MethodTERMINAL
Overall Length3.0 MILLIMETERS MAXIMUM
Overall Width1.4 MILLIMETERS MAXIMUM
Overall Height1.1 MILLIMETERS MAXIMUM
Features ProvidedHIGH POWER AND LOW NOISE
Power Rating Per Characteristic500.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Semiconductor MaterialSILICON
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 BFR540 available?
We can source BFR540 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 BFR540 by NXP Semiconductors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BFR540 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 BFR540?
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 BFR540?
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.