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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir  · Electronic Components

SMB145761

Resistor, Fixed, Wire Wound

Part NumberSMB145761
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL EACH END
Ambient Temp In Deg Celsius At Zer125.0
Ambient Temp At Full Rated Power85.0 CELSIUS
Terminal TypeWIRE LEAD
Power Dissipation Rating In Watts0.250 FREE AIR
Body Diameter0.250 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Body Length0.625 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Electrical Resistance4.000 OHMS
Resistance Tolerance In Percent-1.000 TO 1.000
Vendor Part NumbersHR258N-4OHMPORM1PCT
ESD/EMICode B — ESD/EMI sensitive item
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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

Frequently asked

Is SMB145761 available?
We can source SMB145761 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 SMB145761 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SMB145761 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 SMB145761?
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 SMB145761?
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.