Vishay Dale Electronics, LLC · Electronic Components
RH50-903F
Resistor, Fixed, Wire Wound
Part NumberRH50-903F
ManufacturerVishay Dale Electronics, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-081-7340 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL (S)
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Ambient Temp In Deg Celsius At Zer275.0
Power Dissipation Rating In Watts50.000 FREE AIR
Inclosure TypeENCASED
Reliability IndicatorNOT ESTABLISHED
Ambient Temp At Full Rated Power40.0 CELSIUS
Body Width0.615 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
Terminal TypeTAB, SOLDER LUG
Cubic Measure0.806 CUBIC INCHES
Body Length1.937 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
Vendor Part NumbersRH5090001F
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 RH50-903F available?
We can source RH50-903F 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 RH50-903F by Vishay Dale Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RH50-903F 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 RH50-903F?
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 RH50-903F?
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.