The C0201COG3R3C500NTA Multilayer Ceramic Capacitors, manufactured by Eyang, are SMD/SMT capacitors with a size of 0201. They have a capacitance of 3.3pF and a rated voltage of 50V. The capacitors are made using a multi-layer ceramic design, which provide advantages over traditional capacitors such as better temperature stability, higher capacitance, and improved reliability. Additionally, they meet RoHS restrictions on hazardous materials and substances, making them a safe, reliable component for many circuit designs.