NXP Semiconductors · Electronic Components
BF840
Npn Medium Frequency Transistor
Part NumberBF840
ManufacturerNXP Semiconductors
AvailabilityAvailable to order — request a quote
Specifications
NSN2910-01-479-5748 (NSN)
Federal Item NameFILTER,FLUID
Body Length3.937 INCHES NOMINAL
Filtering System For Which DesigneFULL FLOW
Style DesignatorINLINE DISPOSABLE W/HOSE CONNECTIONS
Body Outside Diameter1.968 INCHES NOMINAL
First Discharge Connection RelatioIDENTICAL TO FIRST INTAKE CONNECTION
Design TypeNONREUSABLE
Federal Supply Class2910 — Engine Fuel System Components, Nonaircraft
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 BF840 available?
We can source BF840 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 BF840 by NXP Semiconductors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BF840 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 BF840?
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 BF840?
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.