The S3MB with Diodes - General Purpose 1kV 3A 1.1V @ 3A SMB (DO-214AA) RoHS manufactured by Microdiode Electronics is a type of surface mount diode known as a Schottky barrier diode. It is designed to provide low forward voltage drop and fast switching speeds when used in various applications including RF switching, voltage clamping, and current rectification. It is fabricated using an industry-leading silicon-on-sapphire (SoS) technology for superior thermal management and higher operating temperatures. Its industry-standard DO-214AA package size and form-factor make it suitable for a wide range of compact electronic designs. In addition, this diode is RoHS compliant, making it an excellent choice for consumer applications.