Vishay Dale Electronics · Electronic Components
RH50X000D4R990B
Resistor, Fixed, Wire Wound, Induct
Part NumberRH50X000D4R990B
ManufacturerVishay Dale Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-233-4218 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-0.100 TO 0.100
Temp Coefficient Of Resistance In-50.0 TO 50.0
Style DesignatorAXIAL TERMINAL (S)
Terminal Width0.140 INCHES MINIMUM
Body Width0.630 INCHES NOMINAL
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Distance Between Centerlines Of Mo1.563 INCHES NOMINAL
Mounting Hole Size0.125 INCHES NOMINAL
Body Length1.968 INCHES NOMINAL
Power Dissipation Rating In Watts20.000 FREE AIR
Ambient Temp In Deg Celsius At Zer275.0
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 RH50X000D4R990B available?
We can source RH50X000D4R990B 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 RH50X000D4R990B by Vishay Dale Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RH50X000D4R990B 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 RH50X000D4R990B?
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 RH50X000D4R990B?
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.