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MIL-SPEC  · Electronic Components

RW20G561

Resistor, Fixed, Wire Wound

Part NumberRW20G561
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Electrical Resistance560.000 OHMS
Mounting Hole Size0.146 INCHES MINIMUM AND 0.246 INCHES MAXIMUM
Ambient Temp In Deg Celsius At Zer275.0
Power Dissipation Rating In Watts21.000 FREE AIR
Terminal TypeTAB, SOLDER LUG
Inclosure TypeENCAPSULATED
Distance Between Centerlines Of Mo1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
Terminal Length0.532 INCHES MAXIMUM
Body Length1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Temp Range Of Temp Coefficient In-55.0 TO 275.0
ESD/EMICode A — 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 RW20G561 available?
We can source RW20G561 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 RW20G561 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RW20G561 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 RW20G561?
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 RW20G561?
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.