The specified component is a CAP CER 12PF 50V C0G/NP0 1812 capacitor. It has a capacitance value of 12 pF with a tolerance of ±2 and can withstand a maximum voltage of 50V. The C0G/NP0 designation indicates that it is a ceramic capacitor belonging to the C0G (NP0) dielectric class, which provides stable characteristics over a wide temperature range. This component is packaged in an 1812 (4532 metric) case size.