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CK22W221Z — Technical Data Sheet

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— · 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,CERAMIC DIELECTR. Key specifications include body_style: W/O MTG FACILITIES, RADIAL TERMINALS, body_length: 0.469 INCHES NOMINAL IN, body_diameter: 0.250 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, terminal_type_and_quantity: 2 UNINSULATED WIRE LEAD, tolerance_range_per_section: -20.00 TO 20.00 PERCENT SINGLE SECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5910-00-643-8766, 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→ CK22W221Z
NSN: 5910-00-643-8766
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
body_length0.469 INCHES NOMINAL IN
body_diameter0.250 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-20.00 TO 20.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section220.000 PICOFARADS SINGLE SECTION
nonderated_continuous_voltage_rating_and_type_per_section500.0 DC SINGLE SECTION
NSN5910-00-643-8766
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN CK22W221Z MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
BODY LENGTH: 0.469 INCHES NOMINAL IN
•
BODY DIAMETER: 0.250 INCHES NOMINAL IN
•
BODY STYLE: W/O MTG FACILITIES, RADIAL TERMINALS
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 500.0 DC SINGLE SECTION
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
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
RELIABILITY INDICATORNOT ESTABLISHED
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH0.469 INCHES NOMINAL IN
BODY DIAMETER0.250 INCHES NOMINAL IN
BODY STYLEW/O MTG FACILITIES, RADIAL TERMINALS
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
CAPACITANCE VALUE PER SECTION220.000 PICOFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MIL-C-11015/2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CK22AX391KInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
301X5U0391MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CK22W681ZInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MILC11015InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
301-000X5U0331KInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CK22W221Z?
CK22W221Z is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CK22W221Z?
There are 20 known substitutes for CK22W221Z: MIL-C-11015/2, CK22AX391K, 301X5U0391M and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CK22W221Z?
CK22W221Z is cataloged in the Federal Logistics Information System under NSN 5910-00-643-8766. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026