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 25V, it can operate.
C0805C621F3GAC7800 Features
with 30ppm/Cel ppm/°C being the highest temperature coefficient with the voltage - Rated DC of 25V
C0805C621F3GAC7800 Applications
There are a lot of KEMET C0805C621F3GAC7800 applications of ceramic capacitors.