Cornell-Dubilier Marketing Inc. · Electronic Components
556EL271W040B
Capacitor, Fixed, Electrolytic
Part Number556EL271W040B
ManufacturerCornell-Dubilier Marketing Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-186-6320 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Electrical PolarizationPOLARIZED
Capacitance Value Per Section270.000 MICROFARADS SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Tolerance Range Per Section-10.00 TO 100.00 PERCENT SINGLE SECTION
Anode TypePLAIN FOIL
Terminal Length1.500 INCHES NOMINAL
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM
Terminal Diameter0.025 INCHES NOMINAL
Body Diameter0.500 INCHES NOMINAL
Body Length2.125 INCHES NOMINAL
Nonderated Continuous Voltage Rati40.0 DC SINGLE SECTION
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 556EL271W040B available?
We can source 556EL271W040B 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 556EL271W040B by Cornell-Dubilier Marketing Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 556EL271W040B 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 556EL271W040B?
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 556EL271W040B?
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.