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D77052A — CAPACITOR,FIXED,ELECTROLYTIC

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

D77052A: 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 body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 2.665 INCHES NOMINAL IN, body_diameter: 1.391 INCHES NOMINAL IN, terminal_diameter: 0.313 INCHES NOMINAL IN, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC, terminal_type_and_quantity: 2 SOLDER STUD. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-290-7117, 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→ D77052A
NSN: 5910-01-290-7117
FSC: 5910 — Capacitors
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length2.665 INCHES NOMINAL IN
body_diameter1.391 INCHES NOMINAL IN
terminal_diameter0.313 INCHES NOMINAL IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 SOLDER STUD
tolerance_range_per_section+0.00 TO 35.00 PERCENT SINGLE SECTION
capacitance_value_per_section240.000 MICROFARADS SINGLE SECTION
capacitive_electrode_materialALUMINUM
equivalent_series_resistance_at_reference_temp_in_ohms0.67
nonderated_continuous_voltage_rating_and_type_per_section350.0 DC SINGLE SECTION
center_to_center_distance_between_terminals_parallel_to_length0.500 INCHES NOMINAL IN
NSN5910-01-290-7117
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN D77052A MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
BODY DIAMETER: 1.391 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.313 INCHES NOMINAL IN
•
BODY STYLE: W/O MTG FACILITIES, TERMINAL(S) ON ONE END
•
TOLERANCE RANGE PER SECTION: +0.00 TO 35.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS: 0.67
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 350.0 DC SINGLE SECTION
•
BODY LENGTH: 2.665 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 DIAMETER1.391 INCHES NOMINAL IN
TERMINAL DIAMETER0.313 INCHES NOMINAL IN
BODY STYLEW/O MTG FACILITIES, TERMINAL(S) ON ONE END
TOLERANCE RANGE PER SECTION+0.00 TO 35.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS0.67
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION350.0 DC SINGLE SECTION
BODY LENGTH2.665 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION240.000 MICROFARADS SINGLE SECTION
CAPACITIVE ELECTRODE MATERIALALUMINUM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D77052A?
D77052A is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What is the NSN for D77052A?
D77052A is cataloged in the U.S. Government catalog under NSN 5910-01-290-7117. 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.