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T491B155K025AS — T491B155K025AS

✓ Government record, cited
KEMET ELECTRONICS CORPORATION · COMPONENT
PRODUCT OVERVIEW

T491B155K025AS: T491B155K025AS.

The T491B155K025AS is a KEMET ELECTRONICS CORPORATION industrial component. This part is cataloged in the U.S. Government catalog under NSN 5910-01-453-6165, 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
T491B155K025AS
NSN: 5910-01-453-6165
FSC: 5910 — Capacitors
CAGE: 31433 — KEMET ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
Part NumberT491B155K025AS
ManufacturerKEMET ELECTRONICS CORPORATION
NSN5910-01-453-6165
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: KEMET ELECTRONICS CORPORATION T491B155K025AS TITLE COMPONENT PN T491B155K025AS MFR KEMET ELECTRONICS CORPORATION T491B155K025AS
KEY FEATURES
•
DC LEAKAGE AT MAXIMUM OPERATING TEMP: 5.0 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
•
ELECTRICAL POLARIZATION: NONPOLARIZED
•
BODY WIDTH: 0.110 INCHES NOMINAL IN
•
BODY HEIGHT: 0.083 INCHES MAXIMUM IN
•
REFERENCE TEMP AT WHICH RATED: 25.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
DC LEAKAGE AT MAXIMUM OPERATING TEMP5.0 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 WIDTH0.110 INCHES NOMINAL IN
BODY HEIGHT0.083 INCHES MAXIMUM IN
REFERENCE TEMP AT WHICH RATED25.0 CELSIUS DEGC
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION25.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
SUBSTITUTES & CROSS-REFERENCES 3
TAJB155K025RSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TAJB155K025Reference document
Same NSN cross-reference
Reference document — Secondary reference
293D155X9025B2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T491B155K025AS?
T491B155K025AS is a T491B155K025AS manufactured by KEMET ELECTRONICS CORPORATION.
What parts can replace T491B155K025AS?
There are 3 known substitutes for T491B155K025AS: TAJB155K025R, TAJB155K025, 293D155X9025B2. Substitute compatibility should be verified for your specific system.
What is the NSN for T491B155K025AS?
T491B155K025AS is cataloged in the U.S. Government catalog under NSN 5910-01-453-6165. 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.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.