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A1B — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

A1B: 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. This part is cataloged in the U.S. Government catalog under NSN 6130-00-651-4672, 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
A1B
NSN: 6130-00-651-4672
NIINs: 006514672, 009844518, 010585167, 010618608, 013340815
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 06288 — EDAL INDUSTRIES, INC. DBA EDAL INDUSTRIES INC (USA)
SPECIFICATIONS
NSN6130-00-651-4672
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN A1B MFR OEM Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: 20.0 DC VOLTS MAXIMUM
•
TEMP RATING: 35.0 CELSIUS DEGC
•
TERMINAL QUANTITY: 4
•
TERMINAL TYPE: SOLDER LUG
•
MOUNTING METHOD: HOLE
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
OVERALL HEIGHT1.000 INCHES NOMINAL IN
OUTPUT VOLTAGE RATING20.0 DC VOLTS MAXIMUM
TEMP RATING35.0 CELSIUS DEGC
TERMINAL QUANTITY4
TERMINAL TYPESOLDER LUG
MOUNTING METHODHOLE
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
DC OUTPUT MAXIMUM CURRENT RATING180.000 MILLIAMPERES
RMS INPUT MAXIMUM VOLTAGE RATING26.0 VOLTS
SUBSTITUTES & CROSS-REFERENCES 1
2179900102Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1B?
A1B is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace A1B?
There is 1 known substitute for A1B: 2179900102. Substitute compatibility should be verified for your specific system.
What is the NSN for A1B?
A1B is cataloged in the U.S. Government catalog under NSN 6130-00-651-4672. 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.