Vishay Dale Electronics, LLC · Electronic Components
RH25-203F
Resistor, Fixed, Wire Wound, Induct
Part NumberRH25-203F
ManufacturerVishay Dale Electronics, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-985-5517 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Heat Sink Height2.000 INCHES2.000 INCHES
Power Dissipation Rating In Watts12.500 FREE AIR12.500 FREE AIR
Mounting Hole Size0.125 INCHES NOMINAL0.125 INCHES NOMINAL
Heat Sink Width5.000 INCHES5.000 INCHES
Body Height0.546 INCHES NOMINAL0.546 INCHES NOMINAL
Heat Sink Length7.000 INCHES7.000 INCHES
Ambient Temp In Deg Celsius At Zer275.0275.0
Temp Range Of Temp Coefficient In-55.0 TO 275.0
MaterialALUMINUM ALLOY HEAT SINK
Terminal Length0.438 INCHES NOMINAL0.438 INCHES NOMINAL
Body Length1.062 INCHES NOMINAL1.062 INCHES NOMINAL
Cancelled NSN5905-00-965-5539 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 RH25-203F available?
We can source RH25-203F 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 RH25-203F by Vishay Dale Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RH25-203F 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 RH25-203F?
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 RH25-203F?
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.