The FS50R12KT4B11BOSA1 part is a reverse conducted isolated module developed by Infineon Technologies. It is a low-inductive, isolated full bridge module with a rated current of 50A, a blocking voltage of 12KV, and a height of 11mm. It consists of four insulated phase leg structures connected in parallel, with a fifth phase leg providing a unidirectional electrical path with a reverse conducting function. The module boasts a low-loss design, a wide temperature range, and excellent power density. It is designed for use in harsh environments and is suitable for motor drives, solenoid controls, and other power conversion applications.