Cornell-Dubilier Marketing · Electronic Components
DCM303U040AC2B
Capacitor, Fixed, Electrolytic
Part NumberDCM303U040AC2B
ManufacturerCornell-Dubilier Marketing
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-466-2824 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Body Length3.505 INCHES MINIMUM AND 4.187 INCHES MAXIMUM
Body StyleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
Reliability IndicatorNOT ESTABLISHED
Nonderated Continuous Voltage Rati50.0 DC SINGLE SECTION
Body Diameter1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM
Capacitance Value Per Section30000.000 MICROFARADS SINGLE SECTION
Tolerance Range Per Section-10.00 TO 75.00 PERCENT SINGLE SECTION
Electrical PolarizationPOLARIZED
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Terminal Type And Quantity2 THREADED HOLE
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 75.0 CELSIUS MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 DCM303U040AC2B available?
We can source DCM303U040AC2B 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 DCM303U040AC2B by Cornell-Dubilier Marketing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DCM303U040AC2B 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 DCM303U040AC2B?
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 DCM303U040AC2B?
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.