The CL21A106KPFNNNF is a multi-layer ceramic capacitor (MLCC) manufactured by Samsung and specified by the JIS C 5086 standard. It has a capacitance of 10uF and a rated voltage of 10V. It is also available in several different surface mount packages and dimensions. The CL21A106KPFNNNF is a radial lead type MLCC, which means it has two leads sticking out of the sides of the component. This capacitor is often used for bypass and decoupling applications in electronics circuits and devices.