Cornell-Dubilier Marketing · Electronic Components
DR3F391E0
Capacitor, Fixed, Mica Dielectric
Part NumberDR3F391E0
ManufacturerCornell-Dubilier Marketing
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-519-6694 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Terminal Length1.062 INCHES MINIMUM
Quality Factor At Reference Temp1330.0000
MaterialPLASTIC CASE
Body Width0.188 INCHES NOMINAL
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Capacitance Value Per Section390.000 PICOFARADS SINGLE SECTION
Nonderated Continuous Voltage Rati300.0 DC SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Temp Coefficient Of Capacitance Ra+0.0 TO 70.0 SINGLE SECTION
Body Height0.297 INCHES NOMINAL
Vendor Part Numbers257964-9
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 DR3F391E0 available?
We can source DR3F391E0 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 DR3F391E0 by Cornell-Dubilier Marketing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DR3F391E0 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 DR3F391E0?
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 DR3F391E0?
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.