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Technical Data Sheet
PartsTable / MRO / C320C121J2G5CA
C320C121J2G5CA ✓ 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,CERAMIC DIELECTR. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.090 INCHES NOMINAL IN, body_height: 0.090 INCHES NOMINAL IN, body_length: 0.190 INCHES NOMINAL IN, terminal_length: 1.250 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-253-4138, 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→ C320C121J2G5CA
NSN: 5910-01-253-4138
FSC: 5910
CAGE: 61637 — DANBURY UNION CARBIDE CORP SUB OF DOW CO THE (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.090 INCHES NOMINAL IN
body_height0.090 INCHES NOMINAL IN
body_length0.190 INCHES NOMINAL IN
terminal_length1.250 INCHES MINIMUM IN
terminal_diameter0.020 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
reliability_indicatorESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-C-20/35 GOVERNMENT SPECIFICATION
NSN5910-01-253-4138
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN C320C121J2G5CA MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
RELIABILITY FAILURE RATE LEVEL IN PERCENT: 0.001
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 10000.0 MEGOHMS
•
TEST DATA DOCUMENT: 81349-MIL-C-20 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.).
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
CAPACITANCE VALUE PER SECTION: 120.000 PICOFARADS SINGLE SECTION
•
BODY WIDTH: 0.090 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-20/35 GOVERNMENT SPECIFICATION
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 FAILURE RATE LEVEL IN PERCENT0.001
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP10000.0 MEGOHMS
TEST DATA DOCUMENT81349-MIL-C-20 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.).
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
CAPACITANCE VALUE PER SECTION120.000 PICOFARADS SINGLE SECTION
BODY WIDTH0.090 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81349-MIL-C-20/35 GOVERNMENT SPECIFICATION
BODY LENGTH0.190 INCHES NOMINAL IN
TERMINAL LENGTH1.250 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
117629Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE1STYLE1SInterchangeable
interchangeable cross-reference
interchangeable
39158Interchangeable
interchangeable cross-reference
interchangeable
AFBMA35BC02Interchangeable
interchangeable cross-reference
interchangeable
43633Interchangeable
interchangeable cross-reference
interchangeable
913-1098-500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C320C121J2G5CA?
C320C121J2G5CA is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace C320C121J2G5CA?
There are 15 known substitutes for C320C121J2G5CA: 117629, FFS92TYPE1STYLE1S, 39158 and 12 more. Substitute compatibility should be verified for your specific system.
Is C320C121J2G5CA still available?
C320C121J2G5CA 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