The CAP CER 1800PF 50V C0G/NP0 2225 is a ceramic capacitor with the following specifications: 1800 picofarads of capacitance, ±5 tolerance, and a working voltage of 50 volts. It has a metric size of 2225. The C0G/NP0 designation indicates that it belongs to the C0G or NP0 class of ceramic capacitors, which are known for their stability and temperature characteristics.