MIL-SPEC · Electronic Components
CK21AX681M
Capacitor, Fixed, Ceramic Dielectr
Part NumberCK21AX681M
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-066-1339 (NSN)
Federal Item NameCAPACITOR,FIXED,CERAMIC DIELECTR
Federal Supply Class5910 — Capacitors
Body Length0.540 INCHES NOMINAL
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Voltage Temp Limits Per Section In-25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
Dissipation Factor At Reference Te1.5000
MaterialCERAMIC CASE
Insulation Resistance At Reference20000.0 MEGOHMS
Tolerance Range Per Section-20.00 TO 20.00 PERCENT SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Test Data Document81349-MIL-C-11015/1 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE
Nonderated Continuous Voltage Rati500.0 DC SINGLE SECTION
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 CK21AX681M available?
We can source CK21AX681M 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 CK21AX681M by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CK21AX681M 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 CK21AX681M?
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 CK21AX681M?
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.