This is a 1.8 pF ±0.5pF ceramic capacitor with a capacitance value of 1.8 picofarads and a tolerance of ±0.5 picofarads. It operates at a maximum voltage of 630 volts and features a C0G/NP0 dielectric, making it suitable for applications requiring stability over temperature and frequency changes. The capacitor has a metric size of 3216 and an equivalent size of 1206 in the more commonly used imperial system.