Siemens · Electronic Components
B81121-C-B141
Capacitor, Fixed, Plastic Dielectr
Part NumberB81121-C-B141
ManufacturerSiemens
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-313-0525 (NSN)
Federal Item NameCAPACITOR,FIXED,PLASTIC DIELECTR
Federal Supply Class5910 — Capacitors
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Terminal Length6.0 MILLIMETERS NOMINAL
Body Width13.0 MILLIMETERS NOMINAL
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Capacitance Value Per Section2500.000 PICOFARADS SINGLE SECTION
Center To Center Distance Between15.0 MILLIMETERS NOMINAL
Terminal Diameter0.8 MILLIMETERS NOMINAL
Body Length18.0 MILLIMETERS NOMINAL
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Nonderated Continuous Voltage Rati250.0 AC-RMS SINGLE SECTION
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
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 B81121-C-B141 available?
We can source B81121-C-B141 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 B81121-C-B141 by Siemens obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B81121-C-B141 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 B81121-C-B141?
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 B81121-C-B141?
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.