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Ohmite  · Electronic Components

F40J400

40W 400 OHMS VIT 5%

Part NumberF40J400
ManufacturerOhmite
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Terminal TypeTAB, SOLDER LUG
Electrical Resistance400.000 OHMS
Resistance Tolerance In Percent-5.000 TO 5.000
Body Height0.250 INCHES NOMINAL
Terminal Width0.250 INCHES NOMINAL
Body Width1.188 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Power Dissipation Rating In Watts40.000 FREE AIR
Terminal Length0.500 INCHES NOMINAL
Distance Between Centerlines Of Mo2.750 INCHES NOMINAL
Federal Supply Class5905 — Resistor
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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

Frequently asked

Is F40J400 available?
We can source F40J400 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 F40J400 by Ohmite obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F40J400 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 F40J400?
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 F40J400?
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.