Custom Electronics · Electronic Components
CMR1A494SP53
Capacitor, Fixed, Mica Dielectric
Part NumberCMR1A494SP53
ManufacturerCustom Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-138-2794 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Tolerance Range Per Section-5.00 TO 5.00 PERCENT SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Body Width0.450 INCHES NOMINAL
Special Test FeaturesBURN-IN TEST
Body Height1.900 INCHES NOMINAL
Insulation Resistance At Reference5000.0 MEGOHM-MICROFARADS
Reliability IndicatorNOT ESTABLISHED
Terminal Length2.500 INCHES NOMINAL
Capacitance Value Per Section45000.000 PICOFARADS SINGLE SECTION
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Vendor Part Numbers908-439-0053
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 CMR1A494SP53 available?
We can source CMR1A494SP53 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 CMR1A494SP53 by Custom Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CMR1A494SP53 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 CMR1A494SP53?
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 CMR1A494SP53?
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.