Views: 5 Author: Site Editor Publish Time: 2018-06-05 Origin: Site
3. Frequency characteristics. The frequency characteristic is often determined by the dielectric of the capacitor. That is to say, no matter who is the product, as long as the same ceramic dielectric is used, the frequency characteristics of the capacitor are the same. Similarly, better frequency characteristics are used. Porcelain manufacturers, his life expectancy of this capacitor will be higher, so pay attention to the choice of materials in the choice of capacitors.
4. Voltage level. The voltage of the capacitor of CT8G series that we usually label on the high-pressure ceramic capacitor, all refer to direct-current volts. However, in practical applications, military products use DC voltage, and the power industry uses AC voltage. To judge the lifetime or quality of a capacitor, we can first judge from the voltage, whether it is used in the military, civil, industrial, we must remember that only the AC voltage capacitor, its service life It is high.
Increasing the life of high-voltage capacitors is equivalent to indirect cost savings, so we need to understand the source of the factors to solve the problem.