The DBLS105G RD Bridge Rectifier with IFMS is a 600 Volt, 1.0 Amp, 50 Amp IFSM (Instantaneous Forward Surge Current) rectifier manufactured by Taiwan Semiconductor. It is a four-terminal device consisting of an anode, cathode, two middle terminals, and two guard rings. The device is capable of blocking reverse voltage, providing reverse current protection, and its instantaneous maximum surge current rating is up to 50 Amps. The DBLS105G is made with a UL recognized planar base of molded plastic, and includes internal metal shielding, high-temperature glass, and current derating characteristics.