The CAP CER 150PF 1.5KV C0G/NP0 2225 is a ceramic capacitor with specific characteristics. It has a capacitance of 150 pF and tolerates voltages up to 1,500V or 1.5kV. Its type code indicates that it belongs to the C0G (NP0) class, which is also known as 1B in some designations. The part number further specifies its case size as 2225, which can also be referred to as 5763 metric.