Keysight Technologies · Electronic Components
0684-1221
Resistor, Fixed, Composition
Part Number0684-1221
ManufacturerKeysight Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-407-2151 (NSN)
Federal Item NameRESISTOR,FIXED,COMPOSITION
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL EACH END
Ambient Temp In Deg Celsius At Zer150.0
Terminal Length1.375 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
Terminal TypeWIRE LEAD
Ambient Temp At Full Rated Power70.0 CELSIUS
Cubic Measure0.002 CUBIC INCHES
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCAPSULATED
Power Dissipation Rating In Watts0.250 FREE AIR
Body Diameter0.090 INCHES NOMINAL
Body Length0.250 INCHES NOMINAL
Vendor Part NumbersV1051Z3212K
ESD/EMICode B — 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 0684-1221 available?
We can source 0684-1221 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 0684-1221 by Keysight Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0684-1221 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 0684-1221?
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 0684-1221?
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.