Northrop Grumman Systems Corp. · Electronic Components
CW1142
Capacitor, Fixed, Mica Dielectric
Part NumberCW1142
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-649-1262 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
MaterialPLASTIC CASE
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Reliability IndicatorNOT ESTABLISHED
Body Length0.797 INCHES NOMINAL
Temp Coefficient Of Capacitance Ra-20.0 TO 100.0 SINGLE SECTION
Body Width0.250 INCHES NOMINAL
Nonderated Continuous Voltage Rati500.0 DC SINGLE SECTION
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Tolerance Range Per Section-1.00 TO 1.00 PERCENT SINGLE SECTION
Capacitance Value Per Section2000.000 PICOFARADS SINGLE SECTION
Vendor Part NumbersCRT1220F
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 CW1142 available?
We can source CW1142 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 CW1142 by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CW1142 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 CW1142?
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 CW1142?
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.