Cera-Mite Corp. · Electronic Components
40C258
Capacitor, Fixed, Ceramic Dielectr
Part Number40C258
ManufacturerCera-Mite Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-810-4848 (NSN)
Federal Item NameCAPACITOR,FIXED,CERAMIC DIELECTR
Federal Supply Class5910 — Capacitors
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Terminal Diameter0.025 INCHES NOMINAL
Body Diameter0.275 INCHES MAXIMUM
Center To Center Distance Between0.250 INCHES NOMINAL
Capacitance Value Per Section1000.000 PICOFARADS SINGLE SECTION
Tolerance Range Per Section-20.00 TO 20.00 PERCENT SINGLE SECTION
Body Length0.125 INCHES MAXIMUM
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Terminal Length1.250 INCHES MINIMUM
Nonderated Continuous Voltage Rati50.0 DC SINGLE SECTION
Cancelled NSN5910-00-799-8591 (cancelled)
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 40C258 available?
We can source 40C258 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 40C258 by Cera-Mite Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40C258 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 40C258?
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 40C258?
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.