Fluke Corp. · Electronic Components
PR311
Resistor, Fixed, Wire Wound
Part NumberPR311
ManufacturerFluke Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-797-3913 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-3.0 TO 3.0
Style DesignatorRADIAL TERMINAL EACH END
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Ambient Temp In Deg Celsius At Zer145.0
Ambient Temp At Full Rated Power125.0 CELSIUS
Body Length0.562 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Power Dissipation Rating In Watts0.500 FREE AIR
Inclosure TypeUNINCLOSED
Reliability IndicatorNOT ESTABLISHED
Terminal Length0.688 INCHES NOMINAL
Body Diameter0.500 INCHES NOMINAL
Resistance Tolerance In Percent-0.050 TO 0.050
ESD/EMICode B — 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 PR311 available?
We can source PR311 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 PR311 by Fluke Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PR311 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 PR311?
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 PR311?
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.