The SPT40N120T1BT8TL is a TO-247-3 IGBT manufactured by SPS. It is designed for use in high power and medium current applications. It features a 1.2kV blocking voltage and a 40A/200A collector-emitter current capability. The TO-247-3 package is suitable for surface mounting and has an isolated mounting tab for cooling. This IGBT is RoHS compliant and is a controlled avalanche rated IGBT. It also has E-/ R-temperature sensing with the additional ESD protection. The SPT40N120T1BT8TL has low gate charge with soft and fast switching abilities. It features positive temperature coefficient, high reliability, and low gate drive power losses.