AVX 0402 COG (NPO) Dielectric MLCCsAVX COG (NPO) dielectric capacitors offer one of the most stable capacitor dielectrics available.Capacitance change with temperatureIs 0 ±30ppm/°C which is less than ±0.3% C from -55°C to +125°C.Operating Temperature Range 55ºC to +125ºC