This is a 2225 metric-sized ceramic capacitor with a capacitance of 150 picofarads and a voltage rating of 2500 volts (2.5 kilovolts). It features a C0G/NP0 dielectric, which provides stable and temperature-resistant performance. The capacitor has a tolerance of ±5% and is classified as type 1B, indicating a high level of reliability and stability.