MIL-SPEC · Electronic Components
CQ72E1EM405K3
Capacitor, Fixed, Plastic Dielectr
Part NumberCQ72E1EM405K3
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-011-4191 (NSN)
Federal Item NameCAPACITOR,FIXED,PLASTIC DIELECTR
Federal Supply Class5910 — Capacitors
Body StyleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
Dissipation Factor At Reference Te1.0000
Internal Electrical Connection TypEXTENDED FOIL
Capacitance Value Per Section4.0000 MICROFARADS SINGLE SECTION
Test Data Document81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Body Height5.500 INCHES NOMINAL
Terminal Height From Body2.750 INCHES MAXIMUM
Terminal Diameter0.312 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Dielectric MaterialPAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
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 CQ72E1EM405K3 available?
We can source CQ72E1EM405K3 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 CQ72E1EM405K3 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CQ72E1EM405K3 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 CQ72E1EM405K3?
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 CQ72E1EM405K3?
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.