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Technical Data Sheet
PartsTable / MRO / ETW829-125A
ETW829-125A ✓ 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 material: PLASTIC CASE, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 4.375 INCHES NOMINAL IN, body_diameter: 2.062 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, electrical_polarization: POLARIZED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-043-4846, 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→ ETW829-125A
NSN: 5910-01-043-4846
FSC: 5910
CAGE: 14655 — CORNELL-DUBILIER ELECTRONICS (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length4.375 INCHES NOMINAL IN
body_diameter2.062 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
nonderated_operating_temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body0.031 INCHES NOMINAL IN
terminal_type_and_quantity2 QUICK DISCONNECT, MALE, DOUBLE BLADE
tolerance_range_per_section-0.00 TO 90.00 MICROFARADS SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section860.000 MICROFARADS SINGLE SECTION
NSN5910-01-043-4846
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN ETW829-125A MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
TOLERANCE RANGE PER SECTION: -0.00 TO 90.00 MICROFARADS SINGLE SECTION
•
BODY LENGTH: 4.375 INCHES NOMINAL IN
•
NONDERATED OPERATING TEMP: -40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
BODY DIAMETER: 2.062 INCHES NOMINAL IN
•
TERMINAL HEIGHT FROM BODY: 0.031 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 860.000 MICROFARADS SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 2 QUICK DISCONNECT, MALE, DOUBLE BLADE
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 125.0 AC-RMS 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)
TOLERANCE RANGE PER SECTION-0.00 TO 90.00 MICROFARADS SINGLE SECTION
BODY LENGTH4.375 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY DIAMETER2.062 INCHES NOMINAL IN
TERMINAL HEIGHT FROM BODY0.031 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION860.000 MICROFARADS SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 QUICK DISCONNECT, MALE, DOUBLE BLADE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION125.0 AC-RMS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
ELECTRICAL POLARIZATIONPOLARIZED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
RX141235DPC28Interchangeable
interchangeable cross-reference
interchangeable
12853PInterchangeable
interchangeable cross-reference
interchangeable
01300Interchangeable
interchangeable cross-reference
interchangeable
150 33/64Interchangeable
interchangeable cross-reference
interchangeable
917 33/64Interchangeable
interchangeable cross-reference
interchangeable
12133Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ETW829-125A?
ETW829-125A is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace ETW829-125A?
There are 10 known substitutes for ETW829-125A: RX141235DPC28, 12853P, 01300 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ETW829-125A?
ETW829-125A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-043-4846. 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