PartsTable
Technical Data Sheet
ETW189-125 ✓ 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: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 3.375 INCHES NOMINAL IN, body_diameter: 1.438 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, electrical_polarization: NONPOLARIZED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-879-6983, 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 ETW189-125
NSN: 5910-00-879-6983
FSC: 5910
CAGE: 14655 — CORNELL-DUBILIER ELECTRONICS (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length3.375 INCHES NOMINAL IN
body_diameter1.438 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationNONPOLARIZED
case_insulation_materialPAPER
nonderated_operating_temp-10.0 CELSIUS MINIMUM AND 65.0 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
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
NSN5910-00-879-6983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN ETW189-125 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
ANODE TYPE: PLAIN FOIL
ELECTRICAL POLARIZATION: NONPOLARIZED
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
POWER FACTOR AT REFERENCE TEMP IN PERCENT: 10.0000
CASE INSULATION MATERIAL: PAPER
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
TERMINAL SURFACE TREATMENT: SOLDER
CAPACITANCE VALUE PER SECTION: 189.000 MICROFARADS SINGLE SECTION
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)
ANODE TYPEPLAIN FOIL
ELECTRICAL POLARIZATIONNONPOLARIZED
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
POWER FACTOR AT REFERENCE TEMP IN PERCENT10.0000
CASE INSULATION MATERIALPAPER
CAPACITIVE ELECTRODE MATERIALALUMINUM
TERMINAL SURFACE TREATMENTSOLDER
CAPACITANCE VALUE PER SECTION189.000 MICROFARADS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED OPERATING TEMP-10.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
11189Interchangeable
interchangeable cross-reference
interchangeable
170-002-000-0Interchangeable
interchangeable cross-reference
interchangeable
PP6241UInterchangeable
interchangeable cross-reference
interchangeable
N11189Interchangeable
interchangeable cross-reference
interchangeable
6B668Interchangeable
interchangeable cross-reference
interchangeable
P11459Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ETW189-125?
ETW189-125 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace ETW189-125?
There are 21 known substitutes for ETW189-125: 11189, 170-002-000-0, PP6241U and 18 more. Substitute compatibility should be verified for your specific system.
Is ETW189-125 still available?
ETW189-125 is currently cancelled.
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