The part number is 1206Y1000153JXT, and it corresponds to a CAP CER 0.015UF 100V X7R 1206 ceramic capacitor from Adibuja. The specifications include a capacitance of 0.015 microfarads with a tolerance of ±5% and a voltage rating of 100 volts. It is designed for surface mount applications in the 3216 metric package size.