The CAP CER 15PF 1.2KV C0G/NP0 1206 is a specific type of ceramic capacitor with a capacitance value of 15 picofarads and an operating voltage rating of 1200 volts. It belongs to the C0G and NP0 classifications, which are known for their stable temperature characteristics, making them suitable for various electronic applications. This particular component has a metric designation of 3216, corresponding to its 1206 size in imperial measurements.