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PartsTable / MRO / CK78BX501M
CK78BX501M ✓ 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,CERAMIC DIELECTR. Key specifications include body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.250 INCHES NOMINAL IN, body_diameter: 0.195 INCHES NOMINAL IN, terminal_length: 0.125 INCHES NOMINAL IN, terminal_diameter: 0.051 INCHES NOMINAL 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 5910-01-184-5278, 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→ CK78BX501M
NSN: 5910-01-184-5278
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, AXIAL TERMINALS
body_length0.250 INCHES NOMINAL IN
body_diameter0.195 INCHES NOMINAL IN
terminal_length0.125 INCHES NOMINAL IN
terminal_diameter0.051 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
specification/standard_data81349-MIL-C-11015/29 GOVERNMENT SPECIFICATION
tolerance_range_per_section-20.00 TO 20.00 PERCENT SINGLE SECTION
schematic_diagram_designatorFEEDTHROUGH
NSN5910-01-184-5278
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN CK78BX501M MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE: -25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
•
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
•
CAPACITANCE VALUE PER SECTION: 500.000 PICOFARADS SINGLE SECTION
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 300.0 DC SINGLE SECTION
•
BODY LENGTH: 0.250 INCHES NOMINAL IN
•
SCHEMATIC DIAGRAM DESIGNATOR: FEEDTHROUGH
•
BODY DIAMETER: 0.195 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)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE-25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
CAPACITANCE VALUE PER SECTION500.000 PICOFARADS SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION300.0 DC SINGLE SECTION
BODY LENGTH0.250 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORFEEDTHROUGH
BODY DIAMETER0.195 INCHES NOMINAL IN
TERMINAL DIAMETER0.051 INCHES NOMINAL IN
TERMINAL LENGTH0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
DA742-102P0RM20PCTInterchangeable
interchangeable cross-reference
interchangeable
2DFH42L102MAAInterchangeable
interchangeable cross-reference
interchangeable
22-4613-01Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-11015/29Interchangeable
interchangeable cross-reference
interchangeable
CK79AW102MInterchangeable
interchangeable cross-reference
interchangeable
2404-000X5U501MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CK78BX501M?
CK78BX501M is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CK78BX501M?
There are 19 known substitutes for CK78BX501M: DA742-102P0RM20PCT, 2DFH42L102MAA, 22-4613-01 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CK78BX501M?
CK78BX501M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-184-5278. 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