The operating temperature should be greater than -55°C in order to achieve stable operation.In general, the temperature coefficient of resistance is defined as the change in electrical resistance of a substance per degree of temperature change.With a voltage of 6.3V, it can operate.
C0603C221M9RAC7867 Features
with 15% ppm/°C being the highest temperature coefficient with the voltage - Rated DC of 6.3V
C0603C221M9RAC7867 Applications
There are a lot of KEMET C0603C221M9RAC7867 applications of ceramic capacitors.