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Technical Data Sheet
PartsTable / MRO / 663UW12456W
663UW12456W ✓ 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.375 INCHES NOMINAL IN, body_diameter: 0.609 INCHES NOMINAL IN, terminal_length: 1.625 INCHES MINIMUM IN, dielectric_material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-914-0828, 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→ 663UW12456W
NSN: 5910-00-914-0828
FSC: 5910
CAGE: 84411 — AMERICAN SHIZUKI CORP (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.375 INCHES NOMINAL IN
body_diameter0.609 INCHES NOMINAL IN
terminal_length1.625 INCHES MINIMUM IN
dielectric_materialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-5.00 TO 5.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section0.120 MICROFARADS SINGLE SECTION
NSN5910-00-914-0828
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 663UW12456W MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
TERMINAL LENGTH: 1.625 INCHES MINIMUM IN
•
INTERNAL ELECTRICAL CONNECTION TYPE: EXTENDED FOIL
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 600.0 DC SINGLE SECTION
•
BODY DIAMETER: 0.609 INCHES NOMINAL IN
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 500.0 MEGOHM-MICROFARADS
•
BODY LENGTH: 1.375 INCHES NOMINAL IN
•
TOLERANCE RANGE PER SECTION: -5.00 TO 5.00 PERCENT 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)
TERMINAL LENGTH1.625 INCHES MINIMUM IN
INTERNAL ELECTRICAL CONNECTION TYPEEXTENDED FOIL
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION600.0 DC SINGLE SECTION
BODY DIAMETER0.609 INCHES NOMINAL IN
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP500.0 MEGOHM-MICROFARADS
BODY LENGTH1.375 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
CAPACITANCE VALUE PER SECTION0.120 MICROFARADS SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
107003Interchangeable
interchangeable cross-reference
interchangeable
42VC1200/146128AJInterchangeable
interchangeable cross-reference
interchangeable
065200Interchangeable
interchangeable cross-reference
interchangeable
10-7400 ITEM NO 40Interchangeable
interchangeable cross-reference
interchangeable
10-7203 ITEM NO 4Interchangeable
interchangeable cross-reference
interchangeable
5162-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 663UW12456W?
663UW12456W is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 663UW12456W?
There are 8 known substitutes for 663UW12456W: 107003, 42VC1200/146128AJ, 065200 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 663UW12456W?
663UW12456W is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-914-0828. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026