Radio CompanyThe LMSZ5231BT1G with Zener Diodes SOD-123 RoHS is a small surface mount (SMT) semiconductor device manufactured by the Leshan Radio Company. It is a single silicon Zener diode, rated at 3.3 volts and 1 watt, designed to provide a reliable, low- cost solution for a variety of common electronic applications. The package for the LMSZ5231BT1G is an SOD-123 RoHS, which is a miniature SMT package that is smaller than the standard SOD-123, and is designed specifically to comply with the RoHS directive for reducing hazardous materials in electronics. The device is designed for general commercial use, and is suitable for a wide range of digital and analog applications. Its features include low leakage current in the reverse bias direction, a high temperature operating range up to 150°C, and an excellent transient response.