MIL-SPEC · Electronic Components
CM70D391J
Capacitor, Fixed, Mica Dielectric
Part NumberCM70D391J
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-191-5350 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Tolerance Range Per Section-5.00 TO 5.00 PERCENT SINGLE SECTION
Lowest Frequency At Which Rf Curre100.0
Distance Between Centerlines Of Mo2.625 INCHES NOMINAL
Insulation Resistance At Maximum O2000.0 MEGOHMS
Maximum Rf Current Rating At Highe2.15
MaterialPLASTIC CASE
Insulation Resistance At Reference7500.0 MEGOHMS
Temp Coefficient Of Capacitance Ra-100.0 TO 100.0 SINGLE SECTION
Body Width1.266 INCHES NOMINAL
Body Height1.781 INCHES NOMINAL
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM
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 CM70D391J available?
We can source CM70D391J 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 CM70D391J by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CM70D391J 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 CM70D391J?
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 CM70D391J?
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.