The CAP CER 2PF 500V C0G/NP0 1111 is a specific type of ceramic capacitor with a capacitance value of 2 pF. It features a voltage rating of 500V and belongs to the C0G/NP0 class, which is known for its stable temperature characteristics. The part number 1111 corresponds to the EIA-582-1A standard for metric dimensions in an 8mm by 5.4mm package size (2828).