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Technical Data Sheet
C439ARE250 ✓ 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: ETCHED FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.700 INCHES NOMINAL IN, body_diameter: 0.406 INCHES MAXIMUM IN, terminal_length: 1.339 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-140-9202, 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 C439ARE250
NSN: 5910-00-140-9202
FSC: 5910
CAGE: 73445 — AMPEREX ELECTRONIC CORP (USA)
SPECIFICATIONS
anode_typeETCHED FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.700 INCHES NOMINAL IN
body_diameter0.406 INCHES MAXIMUM IN
terminal_length1.339 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-10.00 TO 50.00 PERCENT SINGLE SECTION
NSN5910-00-140-9202
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN C439ARE250 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
BODY DIAMETER: 0.406 INCHES MAXIMUM IN
ANODE TYPE: ETCHED FOIL
TOLERANCE RANGE PER SECTION: -10.00 TO 50.00 PERCENT SINGLE SECTION
RELIABILITY INDICATOR: NOT ESTABLISHED
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
ELECTRICAL POLARIZATION: POLARIZED
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
CASE INSULATION MATERIAL: PLASTIC
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)
BODY DIAMETER0.406 INCHES MAXIMUM IN
ANODE TYPEETCHED FOIL
TOLERANCE RANGE PER SECTION-10.00 TO 50.00 PERCENT SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
ELECTRICAL POLARIZATIONPOLARIZED
CAPACITIVE ELECTRODE MATERIALALUMINUM
CASE INSULATION MATERIALPLASTIC
DC LEAKAGE AT REFERENCE TEMP24.000 MICROAMPERES
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
32129Interchangeable
interchangeable cross-reference
interchangeable
TLB1E221MAAInterchangeable
interchangeable cross-reference
interchangeable
3073FE221T016JPAInterchangeable
interchangeable cross-reference
interchangeable
6051/6Interchangeable
interchangeable cross-reference
interchangeable
DIGIT WRAPSInterchangeable
interchangeable cross-reference
interchangeable
57127Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C439ARE250?
C439ARE250 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace C439ARE250?
There are 14 known substitutes for C439ARE250: 32129, TLB1E221MAA, 3073FE221T016JPA and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C439ARE250?
C439ARE250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-140-9202. This indicates validated use in U.S. government and defense supply chains.
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