PartsTable
Technical Data Sheet
CM20D521F ✓ 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: 0.199 INCHES NOMINAL IN, body_height: 0.454 INCHES NOMINAL IN, body_length: 0.720 INCHES NOMINAL IN, terminal_length: 1.125 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 5910-00-191-5778, 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 CM20D521F
NSN: 5910-00-191-5778
FSC: 5910
CAGE: 88869 — EATON CORP ELECTRONIC INSTRUMENTATION DIV LOS ANGELES PLANT (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.199 INCHES NOMINAL IN
body_height0.454 INCHES NOMINAL IN
body_length0.720 INCHES NOMINAL IN
terminal_length1.125 INCHES MINIMUM IN
terminal_diameter0.032 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 UNINSULATED WIRE LEAD
tolerance_range_per_section-1.00 TO 1.00 PERCENT SINGLE SECTION
NSN5910-00-191-5778
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CM20D521F MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 0.1000
BODY WIDTH: 0.199 INCHES NOMINAL IN
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -100.0 TO 100.0 SINGLE SECTION
TERMINAL DIAMETER: 0.032 INCHES NOMINAL IN
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
TERMINAL LENGTH: 1.125 INCHES MINIMUM IN
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)
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT0.1000
BODY WIDTH0.199 INCHES NOMINAL IN
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS-100.0 TO 100.0 SINGLE SECTION
TERMINAL DIAMETER0.032 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
TERMINAL LENGTH1.125 INCHES MINIMUM IN
CAPACITANCE VALUE PER SECTION520.000 PICOFARADS SINGLE SECTION
BODY HEIGHT0.454 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
300Interchangeable
interchangeable cross-reference
interchangeable
10328Interchangeable
interchangeable cross-reference
interchangeable
BD721020-14Interchangeable
interchangeable cross-reference
interchangeable
14345PInterchangeable
interchangeable cross-reference
interchangeable
55-22114-20Interchangeable
interchangeable cross-reference
interchangeable
MS51922-33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM20D521F?
CM20D521F is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CM20D521F?
There are 22 known substitutes for CM20D521F: 300, 10328, BD721020-14 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM20D521F?
CM20D521F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-191-5778. This indicates validated use in U.S. government and defense supply chains.
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