Welwyn Components Ltd. · Electronic Components
12U84
Resistor, Adjustable
Part Number12U84
ManufacturerWelwyn Components Ltd.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-055-3072 (NSN)
Federal Item NameRESISTOR,ADJUSTABLE
Federal Supply Class5905 — Resistors
Style DesignatorRADIAL TERMINAL EACH END
Terminal TypeTAB, SOLDER LUG
Body Diameter0.625 INCHES NOMINAL
Terminal Length0.625 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeUNINCLOSED
Body Length1.375 INCHES NOMINAL
Reactance CharacteristicINDUCTIVE
Electrical Resistance680.000 OHMS
Resistance Tolerance In Percent-5.000 TO 5.000
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 12U84 available?
We can source 12U84 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 12U84 by Welwyn Components Ltd. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12U84 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 12U84?
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 12U84?
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.