PartsTable
Technical Data Sheet
PartsTable / MRO / 540-648
540-648 ✓ 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: 4.375 INCHES NOMINAL IN, body_diameter: 1.813 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, electrical_polarization: POLARIZED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-173-0741, 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→ 540-648
NSN: 5910-01-173-0741
FSC: 5910
CAGE: 14569 — COPELAND CORP (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length4.375 INCHES NOMINAL IN
body_diameter1.813 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 QUICK DISCONNECT, MALE, DOUBLE BLADE
tolerance_range_per_section-0.01 TO 108.00 MICROFARADS SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section540.000 MICROFARADS SINGLE SECTION
capacitive_electrode_materialALUMINUM
NSN5910-01-173-0741
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 540-648 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY STYLE: W/O MTG FACILITIES, TERMINAL(S) ON ONE END
•
ELECTRICAL POLARIZATION: POLARIZED
•
BODY DIAMETER: 1.813 INCHES NOMINAL IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 125.0 AC-RMS SINGLE SECTION
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER: 0.750 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 2 QUICK DISCONNECT, MALE, DOUBLE BLADE
•
TOLERANCE RANGE PER SECTION: -0.01 TO 108.00 MICROFARADS SINGLE SECTION
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)
RELIABILITY INDICATORNOT ESTABLISHED
BODY STYLEW/O MTG FACILITIES, TERMINAL(S) ON ONE END
ELECTRICAL POLARIZATIONPOLARIZED
BODY DIAMETER1.813 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION125.0 AC-RMS SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.750 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 QUICK DISCONNECT, MALE, DOUBLE BLADE
TOLERANCE RANGE PER SECTION-0.01 TO 108.00 MICROFARADS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
CAPACITANCE VALUE PER SECTION540.000 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
48026Interchangeable
interchangeable cross-reference
interchangeable
LE6205-MInterchangeable
interchangeable cross-reference
interchangeable
48062Interchangeable
interchangeable cross-reference
interchangeable
KK2262805Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 540-648?
540-648 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 540-648?
There are 4 known substitutes for 540-648: 48026, LE6205-M, 48062 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540-648?
540-648 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-173-0741. 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