The specified component is a CAP CER 12PF 50V C0G/NP0 0603. It has a capacitance of 12 pF with a tolerance of ±1 and can withstand voltages up to 50V. This ceramic capacitor utilizes the C0G or NP0 dielectric, which provides stable characteristics over temperature. The component's dimensions are 0603 (1608 metric).