The CAP CER 4.7UF 10V Y5V 0805 is a type of ceramic capacitor with a capacitance value of 4.7 microfarads and a voltage rating of 10 volts. It has the designation Y5V, indicating its temperature stability range of -20°C to +80°C. The capacitor's case size is 0805 or 2012 metric, making it suitable for compact electronic applications.