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Technical Data Sheet
CM50B203J ✓ 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/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES, body_width: 1.120 INCHES NOMINAL IN, body_height: 0.420 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, terminal_length: 0.940 INCHES NOMINAL 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 5910-00-101-4744, 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 CM50B203J
NSN: 5910-00-101-4744
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/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES
body_width1.120 INCHES NOMINAL IN
body_height0.420 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
terminal_length0.940 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
specification/standard_data81349-MIL-C-5/8 GOVERNMENT SPECIFICATION
tolerance_range_per_section-2.00 TO 2.00 PERCENT SINGLE SECTION
NSN5910-00-101-4744
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CM50B203J MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
BODY LENGTH: 1.250 INCHES NOMINAL IN
BODY WIDTH: 1.125 INCHES NOMINAL IN
BODY STYLE: W/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES
UNTHREADED MOUNTING HOLE DIAMETER: 0.144 INCHES NOMINAL IN
INSULATION RESISTANCE AT REFERENCE TEMP: 10000.0 MEGOHMS
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)
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
BODY LENGTH1.250 INCHES NOMINAL IN
BODY WIDTH1.125 INCHES NOMINAL IN
BODY STYLEW/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES
UNTHREADED MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL IN
INSULATION RESISTANCE AT REFERENCE TEMP10000.0 MEGOHMS
TERMINAL SURFACE TREATMENTSOLDER
MATERIALPLASTIC CASE
CAPACITANCE VALUE PER SECTION20000.000 PICOFARADS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
HK06B203KNInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-5/8Interchangeable
interchangeable cross-reference
interchangeable
HK1120Interchangeable
interchangeable cross-reference
interchangeable
8175413Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM50B203J?
CM50B203J is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CM50B203J?
There are 4 known substitutes for CM50B203J: HK06B203KN, MIL-C-5/8, HK1120 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM50B203J?
CM50B203J is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-101-4744. This indicates validated use in U.S. government and defense supply chains.
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