Ceramic capacitor is important to maintain the operating temperature above -55°C if you want stable operation.Its coefficient is 15% ppm/°C and determines the change in resistance per degree of temperature for a substance.With the voltage 250V, it is capable of operating.
C1210C822KARAC7800 Features
with 15% ppm/°C being the highest temperature coefficient with the voltage - Rated DC of 250V
C1210C822KARAC7800 Applications
There are a lot of KEMET C1210C822KARAC7800 applications of ceramic capacitors.