.SF54 with Diodes - Rectifiers - Hyperfast DO-201AD RoHS is a small footprint, high current, hyperfast bridge rectifier manufactured by Yangjie. This device is designed for use in applications such as power supplies, UPS systems, and DC/DC converters. The SF54 is UL recognized and is RoHS compliant. It features a maximum repetitive reverse voltage of 200V, forward current of 54A, and non-repetitive peak forward surge current of 200A. The bridge rectifier is housed in a 4-pin DO-201AD package with insulation to prevent unwanted shorting. It is designed for fast recovery during frequent switching operations and offers exceptional thermal very good and mechanical reliability even in harsh industrial environments.