The CAP CER 47PF 25V C0G/NP0 1812 is a specific type of ceramic capacitor. It has a capacitance value of 47 pF and operates within a voltage range of 25 volts. This component belongs to the C0G (NP0) class, which is known for its stability over temperature. The code "4532 Metric" indicates that it follows the metric system with an outer diameter of 4.3 mm, an inner diameter of 1.6 mm, and a height of 1.6 mm.