The CAP CER 620PF 150V C0G/NP0 1111 is a specific type of ceramic capacitor. It has a capacitance value of 620 pF and operates at a voltage rating of 150V. This component falls under the classifications of both C0G and NP0, which are designations for certain types of ceramic materials known for their stability across temperature changes. The part number 1111 is a common designation for this type of capacitor in metric configurations, while the 2828 refers to its size or package configuration.