This part is a Kyocera 4.7µF, 50V, X8R, 0402 (1.0mm×0.5mm) ceramic multilayer capacitor manufactured by AVX. It is a surface mount device with high dielectric strength, exceptional temperature stability, and low ESR and ESL characteristics. The CM105CG4R0C50AB is suitable for high frequency circuits and critical circuits to ensure a stable power supply.