Vishay Dale Electronics, LLC · Electronic Components
RH250-990F
Resistor, Fixed, Wire Wound
Part NumberRH250-990F
ManufacturerVishay Dale Electronics, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-081-9220 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer275.0
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Style DesignatorAXIAL TERMINAL (S)
Distance Between Centerlines Of Mo3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM
Power Dissipation Rating In Watts100.000 FREE AIR
Cubic Measure20.922 CUBIC INCHES
Body Length4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM
Ambient Temp At Full Rated Power25.0 CELSIUS
Mounting Hole Size0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
Body Width2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM
Inclosure TypeENCASED
Vendor Part NumbersRH25099R00F
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 RH250-990F available?
We can source RH250-990F 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 RH250-990F by Vishay Dale Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RH250-990F 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 RH250-990F?
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 RH250-990F?
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.