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Technical Data Sheet
PartsTable / MRO / 35F491BD9
35F491BD9 ✓ 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 material: PLASTIC CASE, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 3.427 INCHES MAXIMUM IN, body_diameter: 1.813 INCHES NOMINAL IN, terminal_length: 4.500 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-884-2513, 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→ 35F491BD9
NSN: 5910-00-884-2513
FSC: 5910
CAGE: 56699 — BC COMPONENTS (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length3.427 INCHES MAXIMUM IN
body_diameter1.813 INCHES NOMINAL IN
terminal_length4.500 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationNONPOLARIZED
nonderated_operating_temp-20.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 QUICK DISCONNECT, MALE, SINGLE BLADE W/SOLDER HOLE
tolerance_range_per_section-0.00 TO 32.00 MICROFARADS SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section161.000 MICROFARADS SINGLE SECTION
NSN5910-00-884-2513
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 35F491BD9 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 165.0 AC-RMS SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 2 QUICK DISCONNECT, MALE, SINGLE BLADE W/SOLDER HOLE
•
TERMINAL LENGTH: 4.500 INCHES NOMINAL IN
•
BODY DIAMETER: 1.813 INCHES NOMINAL IN
•
TOLERANCE RANGE PER SECTION: -0.00 TO 32.00 MICROFARADS SINGLE SECTION
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
ELECTRICAL POLARIZATION: NONPOLARIZED
•
BODY LENGTH: 3.427 INCHES MAXIMUM 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 CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION165.0 AC-RMS SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 QUICK DISCONNECT, MALE, SINGLE BLADE W/SOLDER HOLE
TERMINAL LENGTH4.500 INCHES NOMINAL IN
BODY DIAMETER1.813 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-0.00 TO 32.00 MICROFARADS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
ELECTRICAL POLARIZATIONNONPOLARIZED
BODY LENGTH3.427 INCHES MAXIMUM IN
CAPACITANCE VALUE PER SECTION161.000 MICROFARADS SINGLE SECTION
NONDERATED OPERATING TEMP-20.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
8569-1Interchangeable
interchangeable cross-reference
interchangeable
10896-1Interchangeable
interchangeable cross-reference
interchangeable
16452-21Interchangeable
interchangeable cross-reference
interchangeable
10881Interchangeable
interchangeable cross-reference
interchangeable
577R554H21Interchangeable
interchangeable cross-reference
interchangeable
S414208Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 35F491BD9?
35F491BD9 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 35F491BD9?
There are 9 known substitutes for 35F491BD9: 8569-1, 10896-1, 16452-21 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 35F491BD9?
35F491BD9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-884-2513. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026