T491B225M020AS — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

T491B225M020AS: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: CERAMIC CASE, body_style: CHIP TYPE, body_width: 0.110 INCHES NOMINAL IN, body_height: 0.083 INCHES MAXIMUM IN, body_length: 0.138 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-374-1094, 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

MRO→ MRO_GENERAL→ T491B225M020AS

NSN: 5910-01-374-1094
FSC: 5910 — Capacitors
CAGE: 31433 — KEMET ELECTRONICS CORPORATION (USA)

SPECIFICATIONS

material	CERAMIC CASE
body_style	CHIP TYPE
body_width	0.110 INCHES NOMINAL IN
body_height	0.083 INCHES MAXIMUM IN
body_length	0.138 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
electrical_polarization	POLARIZED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 BONDING PAD
tolerance_range_per_section	-20.00 TO 20.00 PERCENT SINGLE SECTION
schematic_diagram_designator	NO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section	2.200 MICROFARADS SINGLE SECTION
NSN	5910-01-374-1094

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: CHIP TYPE

•

TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

ELECTRICAL POLARIZATION: POLARIZED

•

BODY WIDTH: 0.110 INCHES NOMINAL IN

•

BODY HEIGHT: 0.083 INCHES MAXIMUM IN

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 20.0 DC SINGLE SECTION

•

SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

TECHNICAL CHARACTERISTICS

BODY STYLE	CHIP TYPE
TOLERANCE RANGE PER SECTION	-20.00 TO 20.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
ELECTRICAL POLARIZATION	POLARIZED
BODY WIDTH	0.110 INCHES NOMINAL IN
BODY HEIGHT	0.083 INCHES MAXIMUM IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	20.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	NO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH	0.138 INCHES NOMINAL IN
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT	6.000

OTHER ITEMS IN FSC 5910 — Capacitors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578

SUBSTITUTES & CROSS-REFERENCES 5

T491B225M020ATSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

293D225M020B2TReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

CSTBB225M020TXReference document

Same NSN cross-reference

Reference document — Design control — primary reference

293D225X0020B2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

T4JB225M020RReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is T491B225M020AS?

T491B225M020AS is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace T491B225M020AS?

There are 5 known substitutes for T491B225M020AS: T491B225M020AT, 293D225M020B2T, CSTBB225M020TX and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for T491B225M020AS?

T491B225M020AS is cataloged in the U.S. Government catalog under NSN 5910-01-374-1094. This indicates validated use in U.S. government and defense supply chains.

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