The SPT10N120T1T8TL with TO-247-3 IGBTs is a 3-pin insulated gate bipolar transistor (IGBT) manufactured by SPS. It is a high-speed, low-oscillation device, designed to be used as a switch between DC voltage supplies. It has a blocking voltage of 1200V and a maximum junction temperature of 150°C. The device features high current carrying capacity and high switching speeds, making it suitable for high power switching applications. It is also RoHS (restriction of hazardous substances)-compliant, making it suitable for use in environmentally conscious applications.