The part number for the ceramic capacitor is 1111Y6301P80DQT. This component has a capacitance value of 1.8 picofarads with an acceptable tolerance range of Â±0.5 pF, and it operates within a voltage rating of 630 volts. Its type designation is C0G/NP0, which indicates that it belongs to the ceramic family, specifically the COG or NP0 subclass. This capacitor is also referred to as a "1B" type in some contexts and has a metric package size of 2828.