Raytheon · Electronic Components
277256-143
Capacitor, Fixed, Electrolytic
Part Number277256-143
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-453-6589 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Capacitance Value Per Section3.300 MICROFARADS SINGLE SECTION
Capacitive Electrode MaterialTANTALUM
Dc Leakage At Reference Temp1.200 MICROAMPERES
Body Length0.287 INCHES NOMINAL
Body StyleCHIP TYPE
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Body Width0.169 INCHES NOMINAL
Electrical PolarizationNONPOLARIZED
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Height0.122 INCHES MAXIMUM
Dissipation Factor At Reference Te6.000
Vendor Part NumbersTAJD335K035R
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 277256-143 available?
We can source 277256-143 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 277256-143 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 277256-143 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 277256-143?
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 277256-143?
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.