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Technical Data Sheet
PartsTable / MRO / CM12FD103G03
CM12FD103G03 ✓ 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 material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.890 INCHES MAXIMUM IN, body_height: 0.200 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, body_length: 0.700 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN, terminal_length: 1.000 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 5910-00-134-0649, 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→ CM12FD103G03
NSN: 5910-00-134-0649
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.890 INCHES MAXIMUM IN
body_height0.200 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
body_length0.700 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
terminal_length1.000 INCHES MINIMUM IN
terminal_diameter0.040 INCHES NOMINAL 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-39001/5 GOVERNMENT SPECIFICATION
NSN5910-00-134-0649
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CM12FD103G03 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
TEST DATA DOCUMENT: 81349-MILC5/18 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 WIDTH: 1.031 INCHES MAXIMUM IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 500.0 DC SINGLE SECTION
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY HEIGHT: 0.270 INCHES NOMINAL IN
•
TERMINAL SURFACE TREATMENT: SOLDER
•
MATERIAL: PLASTIC CASE
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)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TEST DATA DOCUMENT81349-MILC5/18 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 WIDTH1.031 INCHES MAXIMUM IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
BODY HEIGHT0.270 INCHES NOMINAL IN
TERMINAL SURFACE TREATMENTSOLDER
MATERIALPLASTIC CASE
INSULATION RESISTANCE AT REFERENCE TEMP100000.0 MEGOHMS
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT0.0014
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
815261-4038Interchangeable
interchangeable cross-reference
interchangeable
0160-0148Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-39001/5Interchangeable
interchangeable cross-reference
interchangeable
MILC5-18Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM12FD103G03?
CM12FD103G03 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CM12FD103G03?
There are 4 known substitutes for CM12FD103G03: 815261-4038, 0160-0148, MIL-PRF-39001/5 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM12FD103G03?
CM12FD103G03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-134-0649. 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