MIL-SPEC · Electronic Components
RBR57LR8250FR
Resistor, Fixed, Wire Wound
Part NumberRBR57LR8250FR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-100-1187 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Body Length0.968 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
Terminal Length1.500 INCHES MINIMUM
Terminal TypeWIRE LEAD
Reliability IndicatorESTABLISHED
Inclosure TypeENCAPSULATED
Ambient Temp In Deg Celsius At Zer145.0
Body Diameter0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
Ambient Temp At Full Rated Power125.0 CELSIUS
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Power Dissipation Rating In Watts0.750 FREE AIR
Reliability Failure Rate Level In0.010
ESD/EMICode B — 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 RBR57LR8250FR available?
We can source RBR57LR8250FR 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 RBR57LR8250FR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RBR57LR8250FR 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 RBR57LR8250FR?
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 RBR57LR8250FR?
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.