MIL-SPEC · Electronic Components
CQ11A3KE683K3
Capacitor, Fixed, Plastic Dielectr
Part NumberCQ11A3KE683K3
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-258-3321 (NSN)
Federal Item NameCAPACITOR,FIXED,PLASTIC DIELECTR
Federal Supply Class5910 — Capacitors
Reliability IndicatorNOT ESTABLISHED
Insulation Resistance At Maximum O250.0 MEGOHMS
Nominal Thread Size0.312 INCHES
Mounting Facility Type And Quantit1 THREADED BUSHING
Terminal Length1.625 INCHES MINIMUM
Terminal Diameter0.032 INCHES NOMINAL
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Nonderated Continuous Voltage Rati400.0 DC SINGLE SECTION
Body Diameter0.400 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED CASE
Mounting Facility Screw Thread SerUNF
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 CQ11A3KE683K3 available?
We can source CQ11A3KE683K3 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 CQ11A3KE683K3 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CQ11A3KE683K3 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 CQ11A3KE683K3?
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 CQ11A3KE683K3?
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.