The CAP CER 1UF 50V Y5V 0805 is a type of ceramic capacitor with the following specifications: capacitance value of 1 microfarad, voltage rating of 50 volts, and package size of 0805 or 2012 metric. It has temperature stability from -20 degrees Celsius to +80 degrees Celsius and falls under the Y5V (F) category, indicating its characteristics as a ceramic capacitor.