The structural material for aluminum electrolytic capacitors and their impacts on sound quality are summarized in Table 1. A skillful material combination is essential in providing superior sound performance.
Structural Material | Material Characteristics | Effect on Capacitor Characteristics | Effect on Acoustics | |
---|---|---|---|---|
Basic Material | Electrode foil, forming, etching | Heat resistance | ESR |
|
Electrolyte | Conductivity, viscosity | ESR tanδ |
|
|
Electrolytic paper | Density Thickness | ESR, tanδ Manila: good Craft: poor |
|
|
Lead lines | Distortion | ESR |
|
|
Case materials sleeve | Characteristic vibrations | Vibration characteristics |
|
|
Seal rubber | Characteristic vibrations | Vibration characteristics Life expectancy |
|
|
Manufacturing Method | Number of windings | L component | Induced voltage |
|