The CAP CER 330PF 4KV C0G/NP0 2220 is a specific type of ceramic capacitor. It has a capacitance value of 330 pF and tolerances of ±10%. This component also features a working voltage rating of 4000V (4kV). The designation "C0G" or "NP0" in the part number indicates that it is a C0G/NP0 type ceramic capacitor, which is known for its high stability across temperature ranges.