MIL-SPEC · Electronic Components
RER45F12R4R
Resistor, Fixed, Wire Wound, Nonind
Part NumberRER45F12R4R
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-277-3176 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Electrical Resistance12.400 OHMS
Reliability Failure Rate Level In0.010
Terminal Length0.250 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
Reactance CharacteristicNONINDUCTIVE
Mounting Hole Size0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
Body Length0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
Terminal TypeTAB, SOLDER LUG
Inclosure TypeENCASED
Body Width0.376 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
Style DesignatorAXIAL TERMINAL (S)
Ambient Temp In Deg Celsius At Zer275.0
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 RER45F12R4R available?
We can source RER45F12R4R 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 RER45F12R4R by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RER45F12R4R 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 RER45F12R4R?
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 RER45F12R4R?
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.