X5R General Purpose Dielectric Ceramic Capacitor Kyocera AVX X5R General Purpose Dielectric Ceramic Capacitor is an EIA Class II device with a temperature variation of capacitance that is within ±15% from -55°C to +85°C. The capacitor is available in high capacitance values up to 100μF. Kyocera AVX X5R General Purpose Dielectric Ceramic Capacitor is ideal for decoupling and filtering applications.