The DE0405B101K2K is a surface-mount ceramic capacitor from Murata, with a capacitance of 10,000pF ±10%. It has a maximum working voltage of 4kVdc, features a 5mm pitch, and is rated for Class 2 safety. The capacitor is made with a high-Q dielectric material, meaning it has a low equivalent-series resistance (ESR) and a high current handling capacity. The capacitor can be used in a variety of different circuits and applications, including high-frequency switching mode power supplies, DC-DC converters, and motor control circuits.