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Technical Data Sheet
PartsTable / MRO / CM20-404-500-1
CM20-404-500-1 ✓ 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, TERMINALS ON OPPOSITE SURFACES, body_width: 0.469 INCHES MAXIMUM IN, body_height: 0.219 INCHES MAXIMUM IN, body_length: 0.797 INCHES MAXIMUM IN, reliability_indicator: NOT ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-191-1834, 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→ CM20-404-500-1
NSN: 5910-00-191-1834
FSC: 5910
CAGE: 06141 — L3 AVIATION PRODUCTS, INC. DBA L3 TECHNOLOGIES (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.469 INCHES MAXIMUM IN
body_height0.219 INCHES MAXIMUM IN
body_length0.797 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-1.00 TO 1.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section404.000 PICOFARADS SINGLE SECTION
nonderated_continuous_voltage_rating_and_type_per_section500.0 DC SINGLE SECTION
NSN5910-00-191-1834
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CM20-404-500-1 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BODY LENGTH: 0.797 INCHES MAXIMUM IN
•
BODY WIDTH: 0.469 INCHES MAXIMUM IN
•
BODY STYLE: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
•
MATERIAL: PLASTIC CASE
•
TOLERANCE RANGE PER SECTION: -1.00 TO 1.00 PERCENT SINGLE SECTION
•
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -100.0 TO 100.0 SINGLE SECTION
•
CAPACITANCE VALUE PER SECTION: 404.000 PICOFARADS SINGLE SECTION
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
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 LENGTH0.797 INCHES MAXIMUM IN
BODY WIDTH0.469 INCHES MAXIMUM IN
BODY STYLEW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
MATERIALPLASTIC CASE
TOLERANCE RANGE PER SECTION-1.00 TO 1.00 PERCENT SINGLE SECTION
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS-100.0 TO 100.0 SINGLE SECTION
CAPACITANCE VALUE PER SECTION404.000 PICOFARADS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
M0SDWInterchangeable
interchangeable cross-reference
interchangeable
5R25PFP0RM2PCT500VDCInterchangeable
interchangeable cross-reference
interchangeable
35-5016Interchangeable
interchangeable cross-reference
interchangeable
0XMInterchangeable
interchangeable cross-reference
interchangeable
CM15C240J500Interchangeable
interchangeable cross-reference
interchangeable
22R5Q24JCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM20-404-500-1?
CM20-404-500-1 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CM20-404-500-1?
There are 6 known substitutes for CM20-404-500-1: M0SDW, 5R25PFP0RM2PCT500VDC, 35-5016 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM20-404-500-1?
CM20-404-500-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-191-1834. 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