Raytheon · Electronic Components
277256-129
Capacitor, Fixed, Electrolytic
Part Number277256-129
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-453-6165 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Dc Leakage At Reference Temp0.500 MICROAMPERES
Terminal Type And Quantity2 BONDING PAD
Capacitance Value Per Section1.500 MICROFARADS SINGLE SECTION
Body Width0.110 INCHES NOMINAL
Reference Temp At Which Rated25.0 CELSIUS
Body Length0.138 INCHES NOMINAL
Capacitive Electrode MaterialTANTALUM
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Body Height0.083 INCHES MAXIMUM
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Dc Leakage At Maximum Operating Te5.0 MICROAMPERES
Vendor Part NumbersTAJB155K025R, T491B155K025AS, 293D155X9025B2
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 277256-129 available?
We can source 277256-129 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 277256-129 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 277256-129 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 277256-129?
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 277256-129?
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.