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MIL-SPEC  · Electronic Components

RBR54L287R0TR

Resistor, Fixed, Wire Wound

Part NumberRBR54L287R0TR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-10.0 TO 10.0
Resistance Tolerance In Percent-0.010 TO 0.010
Reliability Failure Rate Level In0.010
Test Data Document81349-MIL-R-39005 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Power Dissipation Rating In Watts0.250 FREE AIR
Body Length0.750 INCHES NOMINAL
Cubic Measure0.147 CUBIC INCHES
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Inclosure TypeENCAPSULATED
Terminal Length1.500 INCHES MINIMUM
Ambient Temp In Deg Celsius At Zer145.0
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 RBR54L287R0TR available?
We can source RBR54L287R0TR 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 RBR54L287R0TR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RBR54L287R0TR 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 RBR54L287R0TR?
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 RBR54L287R0TR?
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.