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Aluminum Electrolytic Capacitor Technical Notes

1. Basic Construction of Aluminum Electrolytic Capacitor

• Construction.pdf [PDF:33.1KB]

2. Manufacuture of Aluminum Electrolytic Capacitor

• Etching
• Anodization(Formation of Dielectric Layer)
• Slitting Process
• Pressing and Winding
• Impregnation
• Assembling
• Encapsulation
• Sleeve
• Aging (Reforming)
• Process Inspection & Packaging
• Outgoing Inspection

• Process.pdf [PDF:311.7KB]

3. Performance of Aluminum Electrolytic Capacitor

• Capacitance and Energy Storage
• Tangent of Loss Angle (tanδ) and ESR
• Leakage Current
• Impedance
• Temperature Characteristic
• Frequency Characteristic
• Storage Characteristics
• Load Characteristics

• Performances.pdf [PDF:152.0KB]

4. Life of Aluminum Electrolytic Capacitor

• Life and Ambient Temperature
• Life and Ripple Current

• Life.pdf [PDF:93.1KB]

5. Charge And Discharge Application of Electrolytic Capacitor

• Heat Rise Caused by Charge and Discharge Current
• Effect of Discharge On Cathode Foil

• ChargeDischarge.pdf [PDF:72.6KB]

6. Series Capacitor Connection

• SeriesConnection.pdf [PDF:29.0KB]

7. Recovery Voltage

• RecoveryVoltage.pdf [PDF:34.2KB]