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MIL-SPEC  · Electronic Components

RBR53L53R30BR

Resistor, Fixed, Wire Wound

Part NumberRBR53L53R30BR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Inclosure TypeENCAPSULATED
Reliability Failure Rate Level In0.010
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Terminal Length1.500 INCHES MINIMUM
Body Diameter0.375 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer145.0
Power Dissipation Rating In Watts0.333 FREE AIR
Body Length0.750 INCHES NOMINAL
Reliability IndicatorESTABLISHED
Terminal TypeWIRE LEAD
Ambient Temp At Full Rated Power125.0 CELSIUS
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 RBR53L53R30BR available?
We can source RBR53L53R30BR 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 RBR53L53R30BR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RBR53L53R30BR 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 RBR53L53R30BR?
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 RBR53L53R30BR?
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.