Bourns · Electronic Components
3509S1-203
Resistor, Variable, Wire Wound, Pre
Part Number3509S1-203
ManufacturerBourns
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-106-1102 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Mounting Bushing Length0.315 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Shaft Length0.812 INCHES NOMINAL
Electrical Resistance Per Section20.000 KILOHMS SINGLE SECTION
Ambient Temp In Deg Celsius Per Se105.0 SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Rotary Actuator Travel In Angular3600.0 MINIMUM
Features ProvidedNONMETALLIC SHAFT
Function Conformity Tolerance Per-0.25 TO 0.25 SINGLE SECTION
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Temp Coefficient Of Resistance Wir-20.0 TO 20.0 SINGLE SECTION
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 3509S1-203 available?
We can source 3509S1-203 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 3509S1-203 by Bourns obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3509S1-203 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 3509S1-203?
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 3509S1-203?
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.