Vishay Dale Electronics · Electronic Components
RH2500K12500B
Resistor, Fixed, Wire Wound, Induct
Part NumberRH2500K12500B
ManufacturerVishay Dale Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-678-9846 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-30.0 TO 30.0
Heat Sink Height2.000 INCHES2.000 INCHES
Heat Sink Length5.000 INCHES5.000 INCHES
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Power Dissipation Rating In Watts12.500 FREE AIR12.500 FREE AIR
Body Length1.062 INCHES NOMINAL1.062 INCHES NOMINAL
MaterialALUMINUM ALLOY HEAT SINK
Heat Sink Thickness0.040 INCHES0.040 INCHES
Terminal Length0.438 INCHES NOMINAL0.438 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer275.0275.0
Inclosure TypeENCASEDENCASED
Vendor Part NumbersRH25-12500HMP0RM0-1PCT
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 RH2500K12500B available?
We can source RH2500K12500B 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 RH2500K12500B by Vishay Dale Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RH2500K12500B 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 RH2500K12500B?
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 RH2500K12500B?
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.