MIL-SPEC · Electronic Components
RBR71L72740AR
Resistor, Fixed, Wire Wound
Part NumberRBR71L72740AR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-426-2835 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-10.0 TO 10.0
Style DesignatorAXIAL TERMINALS ONE END
Electrical Resistance7.274 KILOHMS
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Reliability IndicatorESTABLISHED
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Ambient Temp At Full Rated Power125.0 CELSIUS
Ambient Temp In Deg Celsius At Zer145.0
Power Dissipation Rating In Watts0.125 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 RBR71L72740AR available?
We can source RBR71L72740AR 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 RBR71L72740AR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RBR71L72740AR 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 RBR71L72740AR?
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 RBR71L72740AR?
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.