Erie Specialty Products · Electronic Components
666-00401A0511K
Capacitor, Fixed, Mica Dielectric
Part Number666-00401A0511K
ManufacturerErie Specialty Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-521-7876 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Body StyleBUTTON TYPE, W/O MTG TABS
Body Diameter0.447 INCHES NOMINAL
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Temp Coefficient Of Capacitance Ra-20.0 TO 100.0 SINGLE SECTION
Body Length0.100 INCHES NOMINAL
Features ProvidedMOUNTING HARDWARE
Schematic Diagram DesignatorFEEDTHROUGH
Capacitance Value Per Section510.000 PICOFARADS SINGLE SECTION
Nonderated Continuous Voltage Rati500.0 DC SINGLE SECTION
Precious Material And LocationHOUSING SILVER
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 666-00401A0511K available?
We can source 666-00401A0511K 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 666-00401A0511K by Erie Specialty Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 666-00401A0511K 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 666-00401A0511K?
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 666-00401A0511K?
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.