Lucent Technologies Inc. Corporate Headquarters · Electronic Components
542K
Capacitor, Fixed, Plastic Dielectr
Part Number542K
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-079-3142 (NSN)
Federal Item NameCAPACITOR,FIXED,PLASTIC DIELECTR
Federal Supply Class5910 — Capacitors
MaterialPLASTIC CASE
Body Height0.900 INCHES NOMINAL
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM
Body Length1.000 INCHES NOMINAL
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Nonderated Continuous Voltage Rati250.0 DC SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Body Width0.500 INCHES NOMINAL
Cancelled NSN5910-00-075-7802 (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 542K available?
We can source 542K 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 542K by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 542K 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 542K?
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 542K?
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.