Emcore LLC · Electronic Components
R2542
Resistor, Variable, Nonwire Wound,
Part NumberR2542
ManufacturerEmcore LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-009-1270 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Terminal Length0.187 INCHES MINIMUM
Effective Electrical Rotation In D240.0 NOMINAL
Resistance Tolerance Per Section I-20.0 TO 20.0 SINGLE SECTION
Ambient Temp In Deg Celsius Per Se85.0 SINGLE SECTION
Temp Coefficient Of Resistance Per-100.0 TO 100.0 SINGLE SECTION
Terminal Type And Quantity3 PIN
Terminal LocationREAR-BOTTOM
Electrical Resistance Per Section10.0 OHMS SINGLE SECTION
Actuator TypeFLUSH DRIVE WITH SLOT-HOLE
Mounting MethodTERMINAL
Rotary Actuator Travel In Angular240.0 NOMINAL
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 R2542 available?
We can source R2542 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 R2542 by Emcore LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R2542 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 R2542?
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 R2542?
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.