Ohmite · Electronic Components
F40J25K
40W 25000 OHMS VIT 5%
Part NumberF40J25K
ManufacturerOhmite
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-037-1567 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Terminal TypeTAB, SOLDER LUG
Ambient Temp In Deg Celsius At Zer340.0
Inclosure TypeENCAPSULATED
Ambient Temp At Full Rated Power40.0 CELSIUS
Body Length2.000 INCHES NOMINAL
Terminal Width0.125 INCHES NOMINAL
Resistance Tolerance In Percent-5.000 TO 5.000
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts40.000 FREE AIR
Body Width1.000 INCHES NOMINAL
Federal Supply Class5905 — Resistor
Terminal Length0.188 INCHES NOMINAL
Mounting Hole Size0.196 INCHES NOMINAL
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 F40J25K available?
We can source F40J25K 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 F40J25K by Ohmite obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F40J25K 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 F40J25K?
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 F40J25K?
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.