Electrolytic Capacitor Life Calculator

This calculator will compute W, dBW, and dBm Conversion.

Inputs
L1 - Load Life Rating
Vr - Maximum voltage rating of capacitor
Vo - Operating voltage of application
Tm - Maximum temp rating of capacitor
TA - Ambient Temperature

Output
Projected Life at Operating Conditions (L2)

Applications

The operating conditions directly affect the life of an aluminum electrolytic capacitor. The ambient temperature has the largest effect on life. The relationship between life and temperature follows a chemical reaction formula called Arrhenius' Law of Chemical Activity. The capacitor’s life doubles for every 10 degree Celsius decrease in temperature.

 

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