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Technical Data Sheet
PartsTable / MRO / 678D020
678D020 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

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_length: 1.420 INCHES NOMINAL IN, body_diameter: 0.650 INCHES NOMINAL IN, special_features: HARDNESS CRITICAL ITEM, reliability_indicator: NOT ESTABLISHED, case_insulation_material: PLASTIC, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-295-7955, 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→ 678D020
NSN: 5910-01-295-7955
FSC: 5910
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
body_length1.420 INCHES NOMINAL IN
body_diameter0.650 INCHES NOMINAL IN
special_featuresHARDNESS CRITICAL ITEM
reliability_indicatorNOT ESTABLISHED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
capacitance_value_per_section330.000 MICROFARADS SINGLE SECTION
capacitive_electrode_materialALUMINUM
criticality_code_justificationFEAT
nonderated_continuous_voltage_rating_and_type_per_section63.0 DC SINGLE SECTION
NSN5910-01-295-7955
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 678D020 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 63.0 DC SINGLE SECTION
•
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
•
CASE INSULATION MATERIAL: PLASTIC
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
BODY LENGTH: 1.420 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 (FLIS)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION63.0 DC SINGLE SECTION
CAPACITIVE ELECTRODE MATERIALALUMINUM
CASE INSULATION MATERIALPLASTIC
SPECIAL FEATURESHARDNESS CRITICAL ITEM
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
CRITICALITY CODE JUSTIFICATIONFEAT
BODY LENGTH1.420 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
CAPACITANCE VALUE PER SECTION330.000 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
70052Interchangeable
interchangeable cross-reference
interchangeable
H3247Interchangeable
interchangeable cross-reference
interchangeable
197Interchangeable
interchangeable cross-reference
interchangeable
4144T-2Interchangeable
interchangeable cross-reference
interchangeable
90-3NP-2GInterchangeable
interchangeable cross-reference
interchangeable
509-3NA-2MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 678D020?
678D020 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 678D020?
There are 20 known substitutes for 678D020: 70052, H3247, 197 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 678D020?
678D020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-295-7955. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026