The SB350-E3/54 with Schottky Diodes & Rectifiers 3.0 Amp 50 Volt 120 Amp IFSM manufactured by Vishay is a surface mount diode. It is designed for use in high frequency switching and reverse battery protection applications. This component is designed to be used in DC/DC converters, automotive, consumer electronics, solar power systems, telecom equipment, and more. It is made up of a rectifier block, which consists of two Schottky diodes, one each from source and drain pins, and two PCBs, one each from source and drain pads. The total forward voltage drop is 50V and the maximum reverse current is 120A IFSM (Instantaneous Forward Surge Current). It has a voltage rating of 50V and a peak non-repetitive surge current of 200A. It has a maximum operating temperature of 125 degrees Celsius. This component is RoHS Compliant.