Please tell us whether the capacitance of the ceramic capacitors changes with time. Also, please tell us about any points to pay attention to regarding time-dependent changes. | Capacitors FAQ | Murata
GRM Series/X7R or X5R Temp Chara. Datasheet by Murata Electronics | Digi-Key Electronics
Temperature and Voltage Variation Ceramic Capacitor | Maxim Integrated
Alternative Replacement for Murata Vishay HV Capacitor_High Voltage Ceramic Disc Capacitor|Doorknob capacitor|Y Capacitors | … | Capacitor, Capacitors, High voltage