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Seven common failure modes of capacitors(3)

Views: 7     Author: Site Editor     Publish Time: 2018-02-28      Origin: Site

Main failure Mechanism of deterioration of Electrical parameters of Capacitor.

(1) Damp or surface contamination;

(2) Silver ion migration;

(3) Self-healing effect;

(4) Electrical aging and thermal aging of dielectric;

(5) Volatilization and thickening of working electrolyte;

(6) Electrode corrosion;

(7) Dielectric corrosion in wet electrolytic capacitors;

(8) The interaction between impurity and harmful ions;

(9) Increased contact resistance of the lead wire and electrode


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