● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Home / Catalog / MIL-SPEC / RWR78S1R87FR
MIL-SPEC  · Electronic Components

RWR78S1R87FR

Resistor, Fixed, Wire Wound, Induct

Part NumberRWR78S1R87FR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Electrical Resistance1.870 OHMS
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Power Dissipation Rating In Watts10.000 FREE AIR
Reliability Failure Rate Level In0.010
Body Diameter0.375 INCHES NOMINAL
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Ambient Temp At Full Rated Power25.0 CELSIUS
Reliability IndicatorESTABLISHED
Ambient Temp In Deg Celsius At Zer275.0
Body Length1.780 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
Review your list (0) →
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 RWR78S1R87FR available?
We can source RWR78S1R87FR 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 RWR78S1R87FR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR78S1R87FR 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 RWR78S1R87FR?
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 RWR78S1R87FR?
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.