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Technical Data Sheet
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277256-143 — 277256-143

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

277256-143: 277256-143.

The 277256-143 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5910-01-453-6589, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
277256-143
NSN: 5910-01-453-6589
FSC: 5910 — Capacitors
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
Part Number277256-143
NSN5910-01-453-6589
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 277256-143 TITLE COMPONENT PN 277256-143 MFR 277256-143
KEY FEATURES
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DC LEAKAGE AT MAXIMUM OPERATING TEMP: 12.0 MICROAMPERES
•
BODY STYLE: CHIP TYPE
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
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ELECTRICAL POLARIZATION: NONPOLARIZED
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BODY WIDTH: 0.169 INCHES NOMINAL IN
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BODY HEIGHT: 0.122 INCHES MAXIMUM IN
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NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 35.0 DC SINGLE SECTION
TECHNICAL CHARACTERISTICS
DC LEAKAGE AT MAXIMUM OPERATING TEMP12.0 MICROAMPERES
BODY STYLECHIP TYPE
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
ELECTRICAL POLARIZATIONNONPOLARIZED
BODY WIDTH0.169 INCHES NOMINAL IN
BODY HEIGHT0.122 INCHES MAXIMUM IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION35.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH0.287 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
TAJD335K035Reference document
Same NSN cross-reference
Reference document — Secondary reference
TAJD335K035RSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 277256-143?
277256-143 is a 277256-143.
What parts can replace 277256-143?
There are 2 known substitutes for 277256-143: TAJD335K035, TAJD335K035R. Substitute compatibility should be verified for your specific system.
What is the NSN for 277256-143?
277256-143 is cataloged in the U.S. Government catalog under NSN 5910-01-453-6589. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.