Herley Chicago · Electronic Components
21P228300-46
Capacitor, Fixed, Mica Dielectric
Part Number21P228300-46
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-155-1063 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Terminal Surface TreatmentSOLDER
MaterialPLASTIC CASE
Insulation Resistance At Reference100000.0 MEGOHMS
Nonderated Continuous Voltage Rati500.0 DC SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Temp Coefficient Of Capacitance Ra+0.0 TO 70.0 SINGLE SECTION
Capacitance Value Per Section318.000 PICOFARADS SINGLE SECTION
Body Width0.390 INCHES MAXIMUM
Tolerance Range Per Section-1.00 TO 1.00 PERCENT SINGLE SECTION
Body Height0.210 INCHES MAXIMUM
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Vendor Part NumbersD155F3180FO, DM15FD3180FO4CR
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 21P228300-46 available?
We can source 21P228300-46 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 21P228300-46 by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21P228300-46 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 21P228300-46?
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 21P228300-46?
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.