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Technical Data Sheet
D29659 ✓ 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 body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 4.125 INCHES NOMINAL IN, body_diameter: 2.000 INCHES NOMINAL IN, physical_form: POWDER, terminal_length: 0.063 INCHES NOMINAL IN, terminal_diameter: 0.190 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6810-00-412-2137, 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 D29659
NSN: 6810-00-412-2137
FSC: 6810
CAGE: 93272 — PFALTZ & BAUER, INC. (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length4.125 INCHES NOMINAL IN
body_diameter2.000 INCHES NOMINAL IN
physical_formPOWDER
terminal_length0.063 INCHES NOMINAL IN
terminal_diameter0.190 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationNONPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 THREADED HOLE
tolerance_range_per_section-10.00 TO 75.00 PERCENT SINGLE SECTION
NSN6810-00-412-2137
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN D29659 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
QUANTITY WITHIN EACH UNIT PACKAGE: 100.0 GRAMS G
PHYSICAL FORM: POWDER
MEDICAL DESIGNATION AND GRADE: TECHNICAL
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)
QUANTITY WITHIN EACH UNIT PACKAGE100.0 GRAMS G
PHYSICAL FORMPOWDER
MEDICAL DESIGNATION AND GRADETECHNICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
323578Interchangeable
interchangeable cross-reference
interchangeable
603290Interchangeable
interchangeable cross-reference
interchangeable
312373Interchangeable
interchangeable cross-reference
interchangeable
D29659Interchangeable
interchangeable cross-reference
interchangeable
3111EE233U040Interchangeable
interchangeable cross-reference
interchangeable
3110EE233U040BPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D29659?
D29659 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace D29659?
There are 8 known substitutes for D29659: 323578, 603290, 312373 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D29659?
D29659 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6810-00-412-2137. This indicates validated use in U.S. government and defense supply chains.
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