The capacitor part number is 0603Y1002P20BFR. This is a 2.2 picofarad ceramic capacitor with a voltage rating of 100 volts and a tolerance of ±0.1 picofarads. It is housed in the 0603 (1608 metric) package size, also known as a chip capacitor. The C0G/NP0 dielectric material provides a stable capacitance value over temperature changes, making it suitable for applications requiring high precision.