A high-frequency ceramic capacitor, the CAP CER 150PF 250V X7R 1808, has a capacitance of 150 picofarads with an acceptable deviation of ±20% and operates at a maximum voltage rating of 250 volts. It is classified as an X7R dielectric type and is packaged in a 1808 metric case (approximately 4.5 mm x 2.5 mm).