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Vishay Dale Electronics  · Electronic Components

RS2B401H

Resistor, Fixed, Wire Wound, Induct

Part NumberRS2B401H
ManufacturerVishay Dale Electronics
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Electrical Resistance400.000 OHMS
Resistance Tolerance In Percent-3.000 TO 3.000
Ambient Temp In Deg Celsius At Zer275.0
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Inclosure TypeENCAPSULATED
Body Length0.560 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Diameter0.187 INCHES NOMINAL
Terminal TypeWIRE LEAD
Power Dissipation Rating In Watts3.000 FREE AIR
Temp Coefficient Of Resistance In-20.0 TO 20.0
ESD/EMICode A — ESD/EMI sensitive item
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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 RS2B401H available?
We can source RS2B401H 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 RS2B401H by Vishay Dale Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RS2B401H 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 RS2B401H?
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 RS2B401H?
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.