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Technical Data Sheet
PartsTable / MRO / CB31PE242G
CB31PE242G ✓ 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,MICA DIELECTRIC. Key specifications include body_style: BUTTON TYPE, W/THD MTG HOLE/STUD, body_length: 0.234 INCHES NOMINAL IN, body_diameter: 0.450 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC, terminal_surface_treatment: SILVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-113-5512, 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→ CB31PE242G
NSN: 5910-00-113-5512
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleBUTTON TYPE, W/THD MTG HOLE/STUD
body_length0.234 INCHES NOMINAL IN
body_diameter0.450 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSILVER
terminal_type_and_quantity1 TAB, SOLDER LUG
tolerance_range_per_section-2.00 TO 2.00 PERCENT SINGLE SECTION
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section2400.000 PICOFARADS SINGLE SECTION
mounting_facility_type_and_quantity1 THREADED MOUNTING HOLES
insulation_resistance_at_reference_temp50000.0 MEGOHMS
NSN5910-00-113-5512
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CB31PE242G MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
CAPACITANCE VALUE PER SECTION: 2400.000 PICOFARADS SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE
•
INSULATION RESISTANCE AT REFERENCE TEMP: 50000.0 MEGOHMS
•
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG
•
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 0.0016
•
TERMINAL SURFACE TREATMENT: SILVER
•
TEST DATA DOCUMENT: 81349-MIL-C-10950+3 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.).
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)
CAPACITANCE VALUE PER SECTION2400.000 PICOFARADS SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
INSULATION RESISTANCE AT REFERENCE TEMP50000.0 MEGOHMS
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT0.0016
TERMINAL SURFACE TREATMENTSILVER
TEST DATA DOCUMENT81349-MIL-C-10950+3 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.).
BODY DIAMETER0.450 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
M38-500UUFP0RM20PCTInterchangeable
interchangeable cross-reference
interchangeable
CB31PE511JInterchangeable
interchangeable cross-reference
interchangeable
CB31PE511GInterchangeable
interchangeable cross-reference
interchangeable
661-01406A2102MInterchangeable
interchangeable cross-reference
interchangeable
M10950/03-0208Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-10950/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB31PE242G?
CB31PE242G is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CB31PE242G?
There are 20 known substitutes for CB31PE242G: M38-500UUFP0RM20PCT, CB31PE511J, CB31PE511G and 17 more. Substitute compatibility should be verified for your specific system.
Is CB31PE242G still available?
CB31PE242G 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