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Technical Data Sheet
PartsTable / MRO / CP53BIEB105K1
CP53BIEB105K1 ✓ 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/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE, body_width: 1.000 INCHES NOMINAL IN, body_height: 0.875 INCHES NOMINAL IN, body_length: 1.812 INCHES NOMINAL IN, terminal_length: 0.750 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-596-1231, 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→ CP53BIEB105K1
NSN: 5910-00-596-1231
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
body_width1.000 INCHES NOMINAL IN
body_height0.875 INCHES NOMINAL IN
body_length1.812 INCHES NOMINAL IN
terminal_length0.750 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 TAB, SOLDER LUG
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section1.000 MICROFARADS SINGLE SECTION
NSN5910-00-596-1231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN CP53BIEB105K1 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
BODY WIDTH: 1.000 INCHES NOMINAL IN
•
TERMINAL LENGTH: 0.750 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 1.000 MICROFARADS SINGLE SECTION
•
INSULATION RESISTANCE AT REFERENCE TEMP: 6000.0 MEGOHMS
•
TEST DATA DOCUMENT: 81349-MILC25/4 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 1.0000
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
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)
BODY WIDTH1.000 INCHES NOMINAL IN
TERMINAL LENGTH0.750 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION1.000 MICROFARADS SINGLE SECTION
INSULATION RESISTANCE AT REFERENCE TEMP6000.0 MEGOHMS
TEST DATA DOCUMENT81349-MILC25/4 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT1.0000
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY STYLEW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
RELIABILITY INDICATORESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
10503365Interchangeable
interchangeable cross-reference
interchangeable
AS26574Interchangeable
interchangeable cross-reference
interchangeable
84402811Interchangeable
interchangeable cross-reference
interchangeable
CP53B1FF105KInterchangeable
interchangeable cross-reference
interchangeable
P91700043Interchangeable
interchangeable cross-reference
interchangeable
CPBTS55Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CP53BIEB105K1?
CP53BIEB105K1 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CP53BIEB105K1?
There are 10 known substitutes for CP53BIEB105K1: 10503365, AS26574, 84402811 and 7 more. Substitute compatibility should be verified for your specific system.
Is CP53BIEB105K1 still available?
CP53BIEB105K1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026