The CAP CER 51PF 200V C0G/NP0 1111 capacitor is a high-voltage component with specific capacitance and voltage ratings. It features a ceramic material composition of C0G and NP0 types, indicating its temperature stability characteristics. The part number "1111" corresponds to the metric packaging size "2828." This capacitor has a capacitance value of 51 pF (picofarads) and operates within a voltage range of 200V with a tolerance of ±5%.