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A2790 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

A2790: 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 anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.797 INCHES MAXIMUM IN, body_diameter: 0.383 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, terminal_diameter: 0.025 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-007-7183, 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→ A2790
NSN: 5910-00-007-7183
NIINs: 000077183, 010066310
FSC: 5910 — Capacitors
CAGE: 81535 — AERONAUTICAL COMMUNICATIONS EQUIPMENT INC (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.797 INCHES MAXIMUM IN
body_diameter0.383 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
terminal_diameter0.025 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5910-00-007-7183
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN A2790 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
BODY DIAMETER: 0.383 INCHES NOMINAL IN
•
DC LEAKAGE AT MAXIMUM OPERATING TEMP: 15.0 MILLIAMPERES
•
TERMINAL DIAMETER: 0.025 INCHES NOMINAL IN
•
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
•
TOLERANCE RANGE PER SECTION: -10.00 TO 30.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
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 DIAMETER0.383 INCHES NOMINAL IN
DC LEAKAGE AT MAXIMUM OPERATING TEMP15.0 MILLIAMPERES
TERMINAL DIAMETER0.025 INCHES NOMINAL IN
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION-10.00 TO 30.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL LENGTH1.500 INCHES NOMINAL IN
ELECTRICAL POLARIZATIONPOLARIZED
ANODE TYPEPLAIN FOIL
SUBSTITUTES & CROSS-REFERENCES 9
301-100-50-BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
BR100-50TReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
984-100MF50VReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CU13CJ101UP3Reference document
Same NSN cross-reference
Reference document — Secondary reference
M39018+01+0736Reference document
Same NSN cross-reference
Reference document — Secondary reference
M39018/01-0636Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A2790?
A2790 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace A2790?
There are 9 known substitutes for A2790: 301-100-50-B, BR100-50T, 984-100MF50V and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2790?
A2790 is cataloged in the U.S. Government catalog under NSN 5910-00-007-7183. 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.