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Tektronix  · Electronic Components

311-1639-00

Resistor, Variable, Nonwire Wound,

Part Number311-1639-00
ManufacturerTektronix
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Length0.040 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
Terminal Type And Quantity3 PIN
Shaft Diameter0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
Maximum Running Torque5.00 INCH-OUNCES
Temp Coefficient Of Resistance Per-150.0 TO 150.0 SINGLE SECTION
Electrical Resistance Per Section20.0 OHMS SINGLE SECTION
Rotary Actuator Travel In Angular6120.0 MINIMUM AND 9360.0 MAXIMUM
Fragility FactorMODERATELY RUGGED
Actuator Travel Control FeatureCLUTCH
Body Width0.250 INCHES MAXIMUM
Power Dissipation Rating Per Secti0.5 FREE AIR SINGLE SECTION
Vendor Part Numbers68WR20-205B
ESD/EMICode B — ESD/EMI sensitive item
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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 311-1639-00 available?
We can source 311-1639-00 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 311-1639-00 by Tektronix obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 311-1639-00 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 311-1639-00?
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 311-1639-00?
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.