Rockwell Collins · Electronic Components
748-2090-050
Resistor, Fixed, Wire Wound
Part Number748-2090-050
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-487-0000 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL EACH END
Resistance Tolerance In Percent-0.050 TO 0.050
Power Dissipation Rating In Watts0.125 FREE AIR
Body Length0.344 INCHES NOMINAL
Body Diameter0.250 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer145.0
Terminal TypeWIRE LEAD
Ambient Temp At Full Rated Power125.0 CELSIUS
Reliability IndicatorNOT ESTABLISHED
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Inclosure TypeENCAPSULATED
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 748-2090-050 available?
We can source 748-2090-050 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 748-2090-050 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 748-2090-050 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 748-2090-050?
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 748-2090-050?
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.