This is Thyristor 1600V 590A 250mA 5-Pin BG-T5726K-1 manufactured by Infineon. The manufacturer part number is T590N16TOF. Moreover, it has a repetitive peak forward blocking voltage about 1800v . Its diameter is 58mm. It has a peak on-state voltage about 2.15v . The given dimensions of the product include 58 (dia.) x 26.5mm. The product is available in stud configuration. It has about 1600v repetitive reverse voltage . It has about 9400a surge current rating . Moreover, it has about 590a rated average on-state current . In addition, the height is 26.5mm. Its repetitive peak off-state current is approximately 50ma . The package is a sort of bg-t5726k-1. Whereas, the minimum operating temperature of the product is -40 °c. The product has a maximum 300ma holding current . In addition, the product has a maximum 250ma gate trigger current . In addition, the product has aan pct type thyristor . It has a maximum operating temperature of +125 °c. It contains 5 pins. Moreover, it has a maximum 2.2v gate trigger voltage .