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Technical Data Sheet
4111957-144 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include anode_type: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.474 INCHES NOMINAL IN, body_diameter: 0.185 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-786-9202, 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 4111957-144
NSN: 5910-00-786-9202
FSC: 5910
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
anode_typeSOLID
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.474 INCHES NOMINAL IN
body_diameter0.185 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-00-786-9202
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 4111957-144 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
CAPACITIVE ELECTRODE MATERIAL: TANTALUM
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 3.0000
TERMINAL SURFACE TREATMENT: SOLDER
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
DC LEAKAGE AT REFERENCE TEMP: 2.500 MICROAMPERES
TEST DATA DOCUMENT: 81349-MILC26655 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.).
BODY DIAMETER: 0.185 INCHES NOMINAL IN
ANODE TYPE: SOLID
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)
CAPACITIVE ELECTRODE MATERIALTANTALUM
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT3.0000
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
DC LEAKAGE AT REFERENCE TEMP2.500 MICROAMPERES
TEST DATA DOCUMENT81349-MILC26655 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.).
BODY DIAMETER0.185 INCHES NOMINAL IN
ANODE TYPESOLID
ELECTRICAL POLARIZATIONPOLARIZED
DC LEAKAGE AT MAXIMUM OPERATING TEMP25.0 MICROAMPERES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
096-1057-00Interchangeable
interchangeable cross-reference
interchangeable
441-1025-086Interchangeable
interchangeable cross-reference
interchangeable
T110B475K035ASInterchangeable
interchangeable cross-reference
interchangeable
VBE777BF4M7Interchangeable
Same NIIN cross-reference
interchangeable
850464-7203Interchangeable
Same NIIN cross-reference
interchangeable
M26655-02-0168Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4111957-144?
4111957-144 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4111957-144?
There are 10 known substitutes for 4111957-144: 096-1057-00, 441-1025-086, T110B475K035AS and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4111957-144?
4111957-144 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-786-9202. This indicates validated use in U.S. government and defense supply chains.
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