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 100V, it is capable of operating.
C420C224K1R5TA Features
with 15% ppm/°C being the highest temperature coefficient with the voltage - Rated DC of 100V
C420C224K1R5TA Applications
There are a lot of KEMET C420C224K1R5TA applications of ceramic capacitors.