The DGTD120T25S1PT is an insulated-gate bipolar transistor (IGBT) made by Diodes Incorporated. It has a maximum blocking voltage of 1200V, a maximum collector current of 25A, and a gate threshold voltage of 1V. It comes in a Power TUBE 0.45K package with a TO247 footprin. This part is ideal for high-efficiency power conversion applications, such as motor drives, switch mode power supplies, and AC to DC converters.