The part number specified for this component is CAP CER 10PF 1.2KV C0G/NP0 1812, which corresponds to a specific type of ceramic capacitor with the following characteristics: capacitance value - 10 pF ±5, rated voltage - 1200V (1.2kV), and it belongs to the C0G or NP0 class, also known as Class 1 Ceramic material in accordance with IEC standards. The metric designation for this component is 4532.