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Tektronix  · Electronic Components

311-481

Resistor, Variable, Nonwire Wound,

Part Number311-481
ManufacturerTektronix
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Mounting Bushing Length0.375 INCHES NOMINAL
Shaft Length1.000 INCHES NOMINAL
Ambient Temp In Deg Celsius Per Se105.0 ALL SECTIONS
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Rotary Actuator Travel In Angular300.0 NOMINAL
Resistance Tolerance Per Section I-20.0 TO 20.0 ALL SECTIONS
Terminal Type And Quantity6 TAB, SOLDER LUG
Power Dissipation Rating Per Secti2.0 FREE AIR ALL SECTIONS
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Actuator Travel Control FeatureSTOPS
Electrical Resistance Per Section30.0 KILOHMS 1ST SECTION AND 20.0 KILOHMS 2ND SECTION
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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 311-481 available?
We can source 311-481 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 311-481 by Tektronix obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 311-481 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 311-481?
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 311-481?
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.