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Technical Data Sheet

CK81AX681K — 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/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS, body_length: 0.562 INCHES NOMINAL IN, body_diameter: 0.250 INCHES NOMINAL IN, terminal_length: 1.250 INCHES MINIMUM IN, nominal_thread_size: 0.138 INCHES IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-892-2867, 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→ CK81AX681K
NSN: 5910-00-892-2867
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleW/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS
body_length0.562 INCHES NOMINAL IN
body_diameter0.250 INCHES NOMINAL IN
terminal_length1.250 INCHES MINIMUM IN
nominal_thread_size0.138 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity1 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-C-11015/15 GOVERNMENT SPECIFICATION
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE
NSN5910-00-892-2867
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN CK81AX681K MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
BODY STYLE: W/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
TERMINAL LENGTH: 1.250 INCHES MINIMUM IN
•
BODY DIAMETER: 0.250 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED MOUNTING STUDS
•
BODY LENGTH: 0.562 INCHES NOMINAL IN
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
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
BODY STYLEW/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS
RELIABILITY INDICATORNOT ESTABLISHED
TERMINAL LENGTH1.250 INCHES MINIMUM IN
BODY DIAMETER0.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED MOUNTING STUDS
BODY LENGTH0.562 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
CAPACITANCE VALUE PER SECTION680.000 PICOFARADS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
3445160-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
323-560InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CK81AX561KInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CK81AX271KInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-C-11015/15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
323-021X5R0471KInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CK81AX681K?
CK81AX681K is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CK81AX681K?
There are 11 known substitutes for CK81AX681K: 3445160-3, 323-560, CK81AX561K and 8 more. Substitute compatibility should be verified for your specific system.
Is CK81AX681K still available?
CK81AX681K is currently cancelled.
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