The MURS340B with 1.25V@3A 50ns Single 3A 400V SMB(DO-214AA) Diodes - Fast Recovery Rectifiers ROHS manufactured by Yangjie is an electronic part used for fast switching or reversing electrical current. This device is specifically designed for switching high-voltage and high-current quickly in small packages, such as the SMB DO-214AA. It has a forward voltage drop of 1.25V and a current rating of 3A, with a response time of 50ns. Its maximum repetitive peak reverse voltage is 400V, and it is fully RoHS compliant. This part is suitable for use in telecommunications, industrial, automotive, and aerospace applications.