General Instrument Corp. Corporate Headquarters · Electronic Components
CM20D391JN3
Capacitor, Fixed, Mica Dielectric
Part NumberCM20D391JN3
ManufacturerGeneral Instrument Corp. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-828-1754 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Body Length0.797 INCHES NOMINAL
Terminal Length1.120 INCHES MINIMUM
Terminal Surface TreatmentSOLDER
MaterialCERAMIC CASE
Insulation Resistance At Reference100000.0 MEGOHMS
Body Height0.469 INCHES NOMINAL
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Capacitance Value Per Section390.000 PICOFARADS 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 CM20D391JN3 available?
We can source CM20D391JN3 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 CM20D391JN3 by General Instrument Corp. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CM20D391JN3 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 CM20D391JN3?
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 CM20D391JN3?
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.