About CapCalC
This app is simple to calculate the life of an aluminum electrolytic capacitor. I have to design engineers and electronics, students to study the electronic circuit, the app to turn on your computer, such as nerd, easy to implement simple.
■ How to use
Indeed, by operating the electrolytic capacitor life you wish, we measure the temperature of the surface (the upper surface of the metal part).
• Enter into this application of the measured surface temperature, temperature rating of electrolytic capacitors, the rated life.
■ How to operate
Rated life of an electrolytic capacitor, (h)
· Rated temperature (℃)
Surface temperature (℃)
Enter the Press "to display the next screen" results
The calculated lifetime is displayed.
※ The calculation has been using a formula that uses the property of the capacity is reduced in speed 10 ℃ 2 the Arrhenius equation, is due to the simplified calculation only, strictly considered acceleration factor ripple, ripple current you need to. It is not a guaranteed value is the value calculated by this app, do not trust the calculated value may also in any application.
※ Since the sealing rubber and lifetime degradation in 10-15 years even if the calculated value is more than 10 years, please think about 10 years.
※ ripple current of the capacitor are with rated ripple current.
by Q####:
Usefulness of app could be increased by allowing to input activation energy and rate constant. This would allow use in predicting stability of pharmaceutical materials. It seriously would be cool to add this functionality. Thanks!