Vishay Dale Electronics, LLC · Electronic Components
RS229R40F
Resistor, Fixed, Wire Wound
Part NumberRS229R40F
ManufacturerVishay Dale Electronics, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-068-0578 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Electrical Resistance29.400 OHMS
Ambient Temp In Deg Celsius At Zer275.0
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Ambient Temp At Full Rated Power100.0 CELSIUS
Reliability IndicatorNOT ESTABLISHED
Body Length0.562 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
Power Dissipation Rating In Watts3.000 FREE AIR
Inclosure TypeENCAPSULATED
Body Diameter0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
Terminal TypeWIRE LEAD
Style DesignatorAXIAL TERMINAL EACH END
Vendor Part Numbers127045-3
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 RS229R40F available?
We can source RS229R40F 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 RS229R40F by Vishay Dale Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RS229R40F 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 RS229R40F?
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 RS229R40F?
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.