Cornell-Dubilier Marketing · Electronic Components
DCM243U040CB2B
Capacitor, Fixed, Electrolytic
Part NumberDCM243U040CB2B
ManufacturerCornell-Dubilier Marketing
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-170-9784 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Diameter2.500 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Terminal Type And Quantity2 THREADED HOLE
Case Insulation MaterialPLASTIC
Capacitive Electrode MaterialALUMINUM
Electrical PolarizationPOLARIZED
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM
Capacitance Value Per Section24000.000 MICROFARADS SINGLE SECTION
Tolerance Range Per Section-10.00 TO 75.00 PERCENT SINGLE SECTION
Anode TypePLAIN FOIL
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 DCM243U040CB2B available?
We can source DCM243U040CB2B 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 DCM243U040CB2B by Cornell-Dubilier Marketing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DCM243U040CB2B 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 DCM243U040CB2B?
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 DCM243U040CB2B?
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.