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3540S-1-803

Resistor, Variable, Wire Wound, Pre

Part Number3540S-1-803
ManufacturerBourns
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Body Diameter0.875 INCHES NOMINAL
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Precious Material And LocationTERMINAL SURFACES GOLD
Precious MaterialGOLD
Function Characteristic Per SectioSINGLE SECTION LINEAR
Temp Coefficient Of Resistance Wir-20.0 TO 20.0 SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Ambient Temp In Deg Celsius Per Se25.0 SINGLE SECTION
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Effective Electrical Rotation In D3600.0 NOMINAL
Maximum Stop Torque48.00 INCH-OUNCES
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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 3540S-1-803 available?
We can source 3540S-1-803 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 3540S-1-803 by Bourns obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3540S-1-803 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 3540S-1-803?
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 3540S-1-803?
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.