The CAP CER 180PF 2.5KV C0G/NP0 1812 is a specific type of ceramic capacitor with the following characteristics: it has a capacitance value of 180 pF ±10, and it can withstand a voltage of 2500V (2.5kV). This capacitor falls under the C0G category, also known as NP0, and is measured in the metric size 1812, which is equivalent to 4532 in imperial measurements.