American Shizuki · Electronic Components
663UN39251W
Capacitor, Fixed, Plastic Dielectr
Part Number663UN39251W
ManufacturerAmerican Shizuki
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-042-2362 (NSN)
Federal Item NameCAPACITOR,FIXED,PLASTIC DIELECTR
Federal Supply Class5910 — Capacitors
Nonderated Continuous Voltage Rati100.0 DC SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Length0.593 INCHES NOMINAL
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Terminal Length1.625 INCHES MINIMUM
Body Diameter0.187 INCHES NOMINAL
Terminal Diameter0.020 INCHES NOMINAL
Capacitance Value Per Section3900.000 PICOFARADS SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Tolerance Range Per Section-5.00 TO 5.00 PERCENT SINGLE SECTION
Insulation Resistance At Reference70000.0 MEGOHM-MICROFARADS
Vendor Part NumbersWMF1D39PORM5PCT
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 663UN39251W available?
We can source 663UN39251W 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 663UN39251W by American Shizuki obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 663UN39251W 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 663UN39251W?
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 663UN39251W?
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.