The CAP CER 8200PF 500V X7R 1210 is a type of ceramic capacitor, specifically designed for high-voltage applications. It has a capacitance value of 8200 pF ±5% and operates at a maximum voltage rating of 500 volts. The "X7R" designation refers to the capacitor's temperature coefficient characteristics, which are suitable for most general-purpose applications in metric size 1210 (3.2 x 1.25mm).