MIL-SPEC · Electronic Components
RER45F40R2R
Resistor, Fixed, Wire Wound, Nonind
Part NumberRER45F40R2R
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-419-9837 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Body Height0.406 INCHES NOMINAL0.406 INCHES NOMINAL
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Reactance CharacteristicNONINDUCTIVENONINDUCTIVE
Heat Sink Length6.000 INCHES6.000 INCHES
MaterialALUMINUM ALLOY HEAT SINK
Style DesignatorAXIAL TERMINAL (S)
Body Length0.750 INCHES NOMINAL0.750 INCHES NOMINAL
Power Dissipation Rating In Watts6.000 FREE AIR6.000 FREE AIR
Distance Between Centerlines Of Mo0.562 INCHES NOMINAL0.562 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer275.0275.0
Reliability Failure Rate Level In0.0100.010
Cancelled NSN5905-01-440-3792 (cancelled)
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 RER45F40R2R available?
We can source RER45F40R2R 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 RER45F40R2R by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RER45F40R2R 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 RER45F40R2R?
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 RER45F40R2R?
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.