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Technical Data Sheet
CQ20A1KG223K1 ✓ 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,PLASTIC DIELECTR. Key specifications include material: CERAMIC CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.562 INCHES NOMINAL IN, body_diameter: 0.531 INCHES NOMINAL IN, terminal_length: 2.000 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-079-8957, 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 CQ20A1KG223K1
NSN: 5910-00-079-8957
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCERAMIC CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.562 INCHES NOMINAL IN
body_diameter0.531 INCHES NOMINAL IN
terminal_length2.000 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
dielectric_materialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-00-079-8957
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN CQ20A1KG223K1 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
DIELECTRIC MATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
MATERIAL: CERAMIC CASE
TERMINAL SURFACE TREATMENT: SOLDER
BODY DIAMETER: 0.531 INCHES NOMINAL IN
TERMINAL LENGTH: 2.000 INCHES NOMINAL 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)
RELIABILITY INDICATORNOT ESTABLISHED
DIELECTRIC MATERIALPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
MATERIALCERAMIC CASE
TERMINAL SURFACE TREATMENTSOLDER
BODY DIAMETER0.531 INCHES NOMINAL IN
TERMINAL LENGTH2.000 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
BODY LENGTH1.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MIL-PRF-19978/2Interchangeable
Same NIIN cross-reference
interchangeable
MILC19978-8Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CQ20A1KG223K1?
CQ20A1KG223K1 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CQ20A1KG223K1?
There are 2 known substitutes for CQ20A1KG223K1: MIL-PRF-19978/2, MILC19978-8. Substitute compatibility should be verified for your specific system.
What is the NSN for CQ20A1KG223K1?
CQ20A1KG223K1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-079-8957. This indicates validated use in U.S. government and defense supply chains.
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