Precision Resistor Co Inc. · Electronic Components
SM228R225F
Resistor, Fixed, Wire Wound
Part NumberSM228R225F
ManufacturerPrecision Resistor Co Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-279-3327 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Electrical Resistance0.225 OHMS
Inclosure TypeENCAPSULATED
Power Dissipation Rating In Watts3.000 FREE AIR
Body Length0.625 INCHES NOMINAL
Body Diameter0.250 INCHES NOMINAL
Terminal TypeWIRE LEAD
Ambient Temp At Full Rated Power25.0 CELSIUS
Ambient Temp In Deg Celsius At Zer275.0
Resistance Tolerance In Percent-1.000 TO 1.000
Style DesignatorAXIAL TERMINAL EACH END
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 SM228R225F available?
We can source SM228R225F 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 SM228R225F by Precision Resistor Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM228R225F 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 SM228R225F?
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 SM228R225F?
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.