A 0.047 microfarad ceramic capacitor with the designation CAP CER 0.047UF 25V X5R 0402 is a type of component used in electronic circuits. It has specific characteristics including a capacitance value of 0.047 µF, a working voltage of 25 volts and is classified as an X5R material, which is a certain type of ceramic dielectric. This capacitor is housed in the metric size 0402 (also known as 1005 in imperial measurement).