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Technical Data Sheet
QE71 ✓ 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: 3.125 INCHES NOMINAL IN, body_diameter: 2.000 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 5910-00-147-9869, 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 QE71
NSN: 5910-00-147-9869
FSC: 5910
CAGE: 00656 — AEROVOX CORP. (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length3.125 INCHES NOMINAL IN
body_diameter2.000 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 THREADED HOLE
tolerance_range_per_section-10.00 TO 100.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section6700.000 MICROFARADS SINGLE SECTION
NSN5910-00-147-9869
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN QE71 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
ELECTRICAL POLARIZATION: POLARIZED
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
CAPACITIVE ELECTRODE MATERIAL: ALUMINUM
TERMINAL TYPE AND QUANTITY: 2 THREADED HOLE
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS: 0.076
CASE INSULATION MATERIAL: PLASTIC
NONDERATED OPERATING TEMP: -20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY DIAMETER: 2.000 INCHES NOMINAL IN
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)
ELECTRICAL POLARIZATIONPOLARIZED
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
CAPACITIVE ELECTRODE MATERIALALUMINUM
TERMINAL TYPE AND QUANTITY2 THREADED HOLE
EQUIVALENT SERIES RESISTANCE AT REFERENCE TEMP IN OHMS0.076
CASE INSULATION MATERIALPLASTIC
NONDERATED OPERATING TEMP-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY DIAMETER2.000 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-10.00 TO 100.00 PERCENT SINGLE SECTION
BODY LENGTH3.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
CBS-12-048Interchangeable
interchangeable cross-reference
interchangeable
32DInterchangeable
interchangeable cross-reference
interchangeable
32D122H250CC2CInterchangeable
interchangeable cross-reference
interchangeable
23-88117B04Interchangeable
interchangeable cross-reference
interchangeable
23-88117B02Interchangeable
interchangeable cross-reference
interchangeable
500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QE71?
QE71 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace QE71?
There are 22 known substitutes for QE71: CBS-12-048, 32D, 32D122H250CC2C and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QE71?
QE71 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-147-9869. This indicates validated use in U.S. government and defense supply chains.
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