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PartsTable / MRO / CP72E1EJ105K1
CP72E1EJ105K1 ✓ 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, TERMINAL(S) ON ONE SURFACE, body_width: 1.188 INCHES NOMINAL IN, body_height: 4.750 INCHES NOMINAL IN, body_length: 2.500 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, terminal_diameter: 0.190 INCHES MINIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-781-9712, 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→ CP72E1EJ105K1
NSN: 5910-00-781-9712
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, TERMINAL(S) ON ONE SURFACE
body_width1.188 INCHES NOMINAL IN
body_height4.750 INCHES NOMINAL IN
body_length2.500 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.190 INCHES MINIMUM IN
dielectric_materialPAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body1.750 INCHES MAXIMUM IN
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 STANDOFF, THREADED STUD
NSN5910-00-781-9712
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN CP72E1EJ105K1 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
BODY WIDTH: 1.188 INCHES NOMINAL IN
•
BODY LENGTH: 2.500 INCHES NOMINAL IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 20.0 MEGOHM-MICROFARADS
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 2000.0 DC SINGLE SECTION
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 0.938 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
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 WIDTH1.188 INCHES NOMINAL IN
BODY LENGTH2.500 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP20.0 MEGOHM-MICROFARADS
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION2000.0 DC SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.938 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY HEIGHT4.750 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MILC25-7Interchangeable
interchangeable cross-reference
interchangeable
CP70E1EJ105K1Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-19978/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CP72E1EJ105K1?
CP72E1EJ105K1 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CP72E1EJ105K1?
There are 3 known substitutes for CP72E1EJ105K1: MILC25-7, CP70E1EJ105K1, MIL-C-19978/3. Substitute compatibility should be verified for your specific system.
What is the NSN for CP72E1EJ105K1?
CP72E1EJ105K1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-781-9712. 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