The part number is CAP CER 180PF 250V X7R 1206, indicating a ceramic capacitor with specific characteristics. It has a capacitance of 180 picofarads, a tolerance of ±20%, and can withstand a voltage of up to 250 volts. The designation "X7R" refers to the material type, which is suitable for applications requiring high temperature stability. This component is in the 1206 (3216 Metric) package size.