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MIL-SPEC  · Electronic Components

RNC90Y21K500AR

Resistor, Fixed, Film

Part NumberRNC90Y21K500AR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Reliability IndicatorESTABLISHED
Resistance Tolerance In Percent-0.050 TO 0.050
Cubic Measure0.013 CUBIC INCHES
Ambient Temp At Full Rated Power125.0 CELSIUS
Temp Range Of Temp Coefficient In+125.0 TO 175.0 TEMP RANGE OF SECOND TEMP COEFFICIENT
Temp Coefficient Of Resistance In-5.0 TO 5.0 FIRST TEMP COEFFICIENT
Reliability Failure Rate Level In0.010
Ambient Temp In Deg Celsius At Zer175.0
Test Data Document81349-MIL-R-55182 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Terminal Length1.905 INCHES MAXIMUM
Body Width0.320 INCHES NOMINAL
ESD/EMICode B — ESD/EMI sensitive item
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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

Frequently asked

Is RNC90Y21K500AR available?
We can source RNC90Y21K500AR 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 RNC90Y21K500AR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RNC90Y21K500AR 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 RNC90Y21K500AR?
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 RNC90Y21K500AR?
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.