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Cornell-Dubilier Marketing Inc.  · Electronic Components

DCM123U040EB2B

Capacitor, Fixed, Electrolytic

Part NumberDCM123U040EB2B
ManufacturerCornell-Dubilier Marketing Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Body Diameter1.743 INCHES MINIMUM AND 1.805 INCHES MAXIMUM
Case Insulation MaterialPLASTIC
Terminal Type And Quantity2 THREADED STUD
Capacitive Electrode MaterialALUMINUM
Body StyleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
Body Length3.093 INCHES MINIMUM AND 3.217 INCHES MAXIMUM
Center To Center Distance Between0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
Capacitance Value Per Section12.000 NANOFARADS SINGLE SECTION
Nonderated Continuous Voltage Rati40.0 DC SINGLE SECTION
Electrical PolarizationPOLARIZED
Cancelled NSN5910-01-042-2372 (cancelled)
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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

Frequently asked

Is DCM123U040EB2B available?
We can source DCM123U040EB2B 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 DCM123U040EB2B by Cornell-Dubilier Marketing Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DCM123U040EB2B 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 DCM123U040EB2B?
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 DCM123U040EB2B?
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.