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PartsTable / MRO / CP05A1KB105K1
CP05A1KB105K1 ✓ 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,PAPER DIELECTRIC. Key specifications include body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.938 INCHES NOMINAL IN, body_diameter: 0.625 INCHES NOMINAL IN, terminal_length: 1.625 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, 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 5910-00-665-0323, 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→ CP05A1KB105K1
NSN: 5910-00-665-0323
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.938 INCHES NOMINAL IN
body_diameter0.625 INCHES NOMINAL IN
terminal_length1.625 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
NSN5910-00-665-0323
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN CP05A1KB105K1 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 100.0 DC SINGLE SECTION
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 10.0 MEGOHM-MICROFARADS
•
BODY DIAMETER: 0.625 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 1.000 MICROFARADS SINGLE SECTION
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
INSULATION RESISTANCE AT REFERENCE TEMP: 4000.0 MEGOHM-MICROFARADS
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
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION100.0 DC SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP10.0 MEGOHM-MICROFARADS
BODY DIAMETER0.625 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION1.000 MICROFARADS SINGLE SECTION
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
INSULATION RESISTANCE AT REFERENCE TEMP4000.0 MEGOHM-MICROFARADS
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT1.0000
TERMINAL SURFACE TREATMENTSOLDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MILC25-1JInterchangeable
interchangeable cross-reference
interchangeable
CP09A1KE333K1Interchangeable
interchangeable cross-reference
interchangeable
CP08A1KC223K3Interchangeable
interchangeable cross-reference
interchangeable
CP08A1KB105K3Interchangeable
interchangeable cross-reference
interchangeable
CP09A1KF102K1Interchangeable
interchangeable cross-reference
interchangeable
CQ05A1KC564K3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CP05A1KB105K1?
CP05A1KB105K1 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CP05A1KB105K1?
There are 11 known substitutes for CP05A1KB105K1: MILC25-1J, CP09A1KE333K1, CP08A1KC223K3 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CP05A1KB105K1?
CP05A1KB105K1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-665-0323. 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