The Kemet R82EC2100AA50K is a multilayer ceramic capacitor (MLCC) with a capacitance of 1000 pF (pico farads). The R82 designates the EIA class size, with a maximum case size of 8.2 mm, and the EC designation indicates that this capacitor is an Extended Class capacitor designed for use in applications such as power supplies, filters, and signal conditioning for high frequency applications. This capacitor has a voltage rating of 2kV (kilovolts), with a tolerance of ± 10%, and the AA50K denotes the temperature coefficient of 0 ±30 ppm/°C. The capacitor is made of dielectric materials of Class I ceramic, allowing a maximum temperature operating range of -55 to 125 °C, and has a maximum insulation resistance of 5,000 megaohms.