The CAP CER 1UF 50V X5R 1206 is a type of ceramic capacitor. It has a capacitance rating of 1 microfarad, tolerance of ±20%, and a voltage rating of 50 volts. The X5R designation indicates that it belongs to the X5R class of ceramic capacitors, which are known for their stable temperature characteristics and good high-frequency properties. This specific capacitor is packaged in a 1206 (3216 metric) case size.