The 3220-20-0300-00 is a 20-pin, surface-mount box header with a 1.27mm pitch, designed for board-to-board or wire-to-board connections. It operates with a current rating of 1.0A and a voltage rating of 50V AC/DC. The connector features gold-plated brass terminals for reliable conductivity and a maximum contact resistance of 20mΩ. Its insulator is made from black Nylon 9T (UL94V-0), ensuring high-temperature performance and flame retardancy. This component is engineered to operate in a wide temperature range from -40°C to +105°C, making it suitable for demanding industrial and commercial electronics applications.