A ceramic capacitor with the designation CAP CER 330PF 1KV C0G/NP0 1808. It has a capacitance value of 330 pF and a tolerance of ±1%. The voltage rating is 1000V, or 1kV. This device is classified as a C0G/NP0 ceramic capacitor, which indicates its temperature stability and type. The packaging size is specified as 1808 (or 4520 metric) for this particular component.