Keysight Technologies · Electronic Components
0121-0039
Capacitor, Variable, Ceramic Diele
Part Number0121-0039
ManufacturerKeysight Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-728-2194 (NSN)
Federal Item NameCAPACITOR,VARIABLE,CERAMIC DIELE
Federal Supply Class5910 — Capacitors
Body Diameter0.531 INCHES NOMINAL
Mounting Facility Type And Quantit2 TERMINAL
Inclosure TypeENCAPSULATED
Capacitance Range In Picofarads+8.0 TO 50.0 SINGLE SECTION
Nonderated Voltage Rating And Type350.0 DC CONTINUOUS SINGLE SECTION
Adjustment Device Drive Type And Q1 SLOTTED SCREW
Terminal Type And Quantity2 TAB, SOLDER LUG
Temp Coefficient Of Capacitance In750.0 SINGLE SECTION
Criticality Code JustificationFEAT
Body Height0.234 INCHES NOMINAL
Body StyleROTARY
Vendor Part Numbers557000E8-0-50
Cancelled NSN5910-00-941-8203 (cancelled)
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 0121-0039 available?
We can source 0121-0039 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 0121-0039 by Keysight Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0121-0039 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 0121-0039?
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 0121-0039?
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.