CL21A226MQQNNNE is a Multilayer Ceramic Capacitors (MLCC) - Surface Mount Device/Surface Mount Technology (SMD/SMT) manufactured by Samsung. It has a capacitance of 22uF and a voltage rating of 6.3V. The MLCC is packaged in a 0805 RoHS package. This capacitor is designed to provide stability and accuracy in conditions such as high frequencies and temperature ranges, under high voltage surges, and long life, making it suitable for a wide variety of applications. The capacitor creates an electrical field that provides shielding and coupling between electrical components, helping to reduce or control electrical noise.