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Technical Data Sheet
CDR31BX183AKWS ✓ 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 material: CERAMIC CASE, body_style: CHIP TYPE, body_width: 1.0 MILLIMETERS MINIMUM AND 1.4 MILLIMETERS MAXIMUM MM, body_height: 1.3 MILLIMETERS MAXIMUM MM, body_length: 1.8 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM MM, terminal_length: 0.5 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-284-8396, 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 CDR31BX183AKWS
NSN: 5910-01-284-8396
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCERAMIC CASE
body_styleCHIP TYPE
body_width1.0 MILLIMETERS MINIMUM AND 1.4 MILLIMETERS MAXIMUM MM
body_height1.3 MILLIMETERS MAXIMUM MM
body_length1.8 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM MM
terminal_length0.5 MILLIMETERS NOMINAL MM
reliability_indicatorESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 BONDING PAD
specification/standard_data81349-MIL-C-55681/7 GOVERNMENT SPECIFICATION
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-01-284-8396
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN CDR31BX183AKWS MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
RELIABILITY INDICATOR: ESTABLISHED
TERMINAL SURFACE TREATMENT: SOLDER
MATERIAL: CERAMIC CASE
TEST DATA DOCUMENT: 81349-MIL-C-55681 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.).
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 10000.0 MEGOHMS
NONDERATED OPERATING TEMP: -55.0 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-55681/7 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 INDICATORESTABLISHED
TERMINAL SURFACE TREATMENTSOLDER
MATERIALCERAMIC CASE
TEST DATA DOCUMENT81349-MIL-C-55681 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.).
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP10000.0 MEGOHMS
NONDERATED OPERATING TEMP-55.0 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-55681/7 GOVERNMENT SPECIFICATION
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE-25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
BODY WIDTH1.0 MILLIMETERS MINIMUM AND 1.4 MILLIMETERS MAXIMUM MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MIL-C-55681/7Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-55681/7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CDR31BX183AKWS?
CDR31BX183AKWS is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CDR31BX183AKWS?
There are 2 known substitutes for CDR31BX183AKWS: MIL-C-55681/7, MIL-PRF-55681/7. Substitute compatibility should be verified for your specific system.
What is the NSN for CDR31BX183AKWS?
CDR31BX183AKWS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-284-8396. This indicates validated use in U.S. government and defense supply chains.
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