The CAP CER 56PF 500V C0G/NP0 is a type of ceramic capacitor with specific properties. It has a capacitance value of 56 pF and operates at a voltage range of ±10% to 500V. This component belongs to the C0G or NP0 (1B) classification and comes in the 1206 package size, which is equivalent to the metric designation 3216.