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Technical Data Sheet
CQ20A1KL102K1 ✓ 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: GLASS CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.188 INCHES NOMINAL IN, body_diameter: 0.531 INCHES NOMINAL IN, terminal_length: 2.000 INCHES MINIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-050-7769, 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 CQ20A1KL102K1
NSN: 5910-00-050-7769
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialGLASS CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.188 INCHES NOMINAL IN
body_diameter0.531 INCHES NOMINAL IN
terminal_length2.000 INCHES MINIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.032 INCHES NOMINAL IN
dielectric_materialPAPER AND PLASTIC
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
NSN5910-00-050-7769
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN CQ20A1KL102K1 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY LENGTH: 1.188 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION: 1000.000 PICOFARADS SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 250.0 MEGOHMS
BODY DIAMETER: 0.531 INCHES NOMINAL IN
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
SPECIFICATION/STANDARD DATA: 81349-MIL-C-19978/2 GOVERNMENT SPECIFICATION
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
BODY LENGTH1.188 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION1000.000 PICOFARADS SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP250.0 MEGOHMS
BODY DIAMETER0.531 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
SPECIFICATION/STANDARD DATA81349-MIL-C-19978/2 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MIL-C-19978/2Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-19978/2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CQ20A1KL102K1?
CQ20A1KL102K1 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CQ20A1KL102K1?
There are 2 known substitutes for CQ20A1KL102K1: MIL-C-19978/2, MIL-PRF-19978/2. Substitute compatibility should be verified for your specific system.
Is CQ20A1KL102K1 still available?
CQ20A1KL102K1 is currently cancelled.
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