This is a 330 pF ±5 1200V ceramic capacitor with specifications including: CER 330PF 1.2KV C0G/NP0 1808 - Type: Ceramic Capacitor - Nominal capacitance: 330 picofarads (pF) - Tolerance: ±5% - Voltage rating: 1200V (1.2kV) - Case size: 1808, also known as 4520 metric