A CAP CER 680 PF 1 KV C0 G/ N P0 2220 is a type of ceramic capacitor with a capacitance value of 680 pico Farads. It has a voltage rating of ±2 kV or 2000 volts and operates at a temperature range that does not exceed the Class I temperature limits as per MIL-SPEC-23428 specifications. The dimensions are 2220 metric size.