The CAP CER 12PF 1KV C0G/NP0 1210 is a specific type of ceramic capacitor. It has a capacitance value of 12 pF with a tolerance of ±5 and can withstand voltages up to 1000V (1kV). This component belongs to the C0G/NP0 classification, which is also known as the 1B temperature coefficient range. Its dimensions are in metric units, specifically 1210 size.