B. Microfarads, Inc. · Electronic Components
40D1211
Capacitor, Fixed, Electrolytic
Part Number40D1211
ManufacturerB. Microfarads, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-243-2472 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Anode TypePLAIN FOIL
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Terminal Diameter0.032 INCHES NOMINAL
Body Length0.851 INCHES NOMINAL
Tolerance Range Per Section-10.00 TO 75.00 PERCENT SINGLE SECTION
Electrical PolarizationPOLARIZED
Capacitance Value Per Section40.000 MICROFARADS SINGLE SECTION
Terminal Length1.650 INCHES NOMINAL
Nonderated Continuous Voltage Rati25.0 DC SINGLE SECTION
Body Diameter0.317 INCHES NOMINAL
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 40D1211 available?
We can source 40D1211 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 40D1211 by B. Microfarads, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40D1211 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 40D1211?
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 40D1211?
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.