STPS2030CT/CG/CR is a 3A low-voltage Schottky diode from STMicroelectronics. It is mainly used in switch-mode power supplies and high-frequency DC/DC converters. The diode is packaged in TO-220AB, D2PAK and I2PAK, and is intended for use in low-voltage high-frequency inverters, free wheeling and polarity protection applications.