The product reference is 0805Y2000510JQT. This corresponds to a specific type of ceramic capacitor with the following characteristics: capacitance value of 51 picofarads, a tolerance of ±5%, and a maximum working voltage of 200 volts. The capacitor is designed in the compact 0805 (2012 Metric) package and features a C0G/NP0 temperature coefficient, denoted as type (1B).