The CAP CER 12PF 1KV C0G/NP0 0805 is a specific type of ceramic capacitor. It has a capacitance value of 12 pF and an operating voltage rating of 1000V, or 1kV. This component belongs to the C0G and NP0 categories, also known as Type 1B, and features an 0805 (2012 metric) package size.