The CAP CER 120PF 2KV C0G/NP0 1812 is a ceramic capacitor with the following specifications: capacitance of 120 pF, tolerance of ±10%, and a working voltage of 2000V or 2kV. It belongs to the C0G/NP0 type, also known as Class 1 Ceramic capacitors (1B), and has an 1812 case size that is equivalent to 4532 in metric units.