Precision Resistor · Electronic Components
WR-LS-2R87A
Resistor, Fixed, Wire Wound, Nonind
Part NumberWR-LS-2R87A
ManufacturerPrecision Resistor
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-580-2368 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Terminal Length0.500 INCHES NOMINAL
Reliability Failure Rate Level In0.100
Ambient Temp At Full Rated Power127.0 CELSIUS
Body Length0.656 INCHES NOMINAL
Body Diameter0.625 INCHES NOMINAL
Electrical Resistance2.870 OHMS EACH RESISTOR
Temp Coefficient Of Resistance In-15.0 TO 15.0 FIRST TEMP COEFFICIENT
Reactance CharacteristicNONINDUCTIVE
Terminal TypeTAB, SOLDER LUG
Inclosure TypeENCAPSULATED
Temp Range Of Temp Coefficient In-65.0 TO 145.0 TEMP RANGE OF FIRST TEMP COEFFICIENT
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 WR-LS-2R87A available?
We can source WR-LS-2R87A 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 WR-LS-2R87A by Precision Resistor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WR-LS-2R87A 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 WR-LS-2R87A?
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 WR-LS-2R87A?
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.