The CAP CER 200PF 300V C0G/NP0 1111 is a specific type of ceramic capacitor. It has a capacitance value of 200 pF and can withstand voltages of up to 300 volts. The C0G designation indicates that it belongs to the C0G class, which stands for Ceramic with a High Temperature Coefficient of Capacitance, or NP0. This classification signifies that it has a stable capacitance over temperature changes. Additionally, the capacitor is marked with the code "1111" and also referred to as 2828 Metric.