The part number is 1206J1000271KDR, which corresponds to a CAP CER 270PF 100V X7R 1206 capacitor. This component has a value of 270 pF and operates at a voltage rating of 100V with a tolerance of ±10%. It is a type of ceramic capacitor classified as X7R, which is suitable for surface mount applications in the 1206 (3216 metric) package size.