Koa Speer Electronics Inc. · Electronic Components
CF1/4-271J
Resistor, Fixed, Film
Part NumberCF1/4-271J
ManufacturerKoa Speer Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-465-5012 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-5.000 TO 5.000
Style DesignatorAXIAL TERMINAL EACH END
Ambient Temp In Deg Celsius At Zer155.0
Temp Range Of Temp Coefficient In-55.0 TO 155.0
Electrical Resistance270.000 OHMS
Power Dissipation Rating In Watts0.250 FREE AIR
Body Diameter0.079 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
Inclosure TypeENCAPSULATED
Reliability IndicatorNOT ESTABLISHED
Ambient Temp At Full Rated Power70.0 CELSIUS
Terminal TypeWIRE LEAD
Vendor Part Numbers810424
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 CF1/4-271J available?
We can source CF1/4-271J 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 CF1/4-271J by Koa Speer Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CF1/4-271J 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 CF1/4-271J?
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 CF1/4-271J?
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.