Shallcross · Electronic Components
SP21W1089-3480
Resistor, Fixed, Wire Wound
Part NumberSP21W1089-3480
ManufacturerShallcross
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-137-9945 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-5.0 TO 5.0
Terminal Length1.500 INCHES MINIMUM
Temp Range Of Temp Coefficient In-55.0 TO 125.0
Body Diameter0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
Power Dissipation Rating In Watts0.125 FREE AIR
Body Length0.353 INCHES MINIMUM AND 0.417 INCHES MAXIMUM
Cubic Measure0.013 CUBIC INCHES
Terminal TypeWIRE LEAD
Ambient Temp In Deg Celsius At Zer145.0
Reliability IndicatorNOT ESTABLISHED
Ambient Temp At Full Rated Power125.0 CELSIUS
Vendor Part Numbers937-596-4348
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 SP21W1089-3480 available?
We can source SP21W1089-3480 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 SP21W1089-3480 by Shallcross obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SP21W1089-3480 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 SP21W1089-3480?
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 SP21W1089-3480?
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.