Lot of 4 Toshiba MG500Q1US1 IGBT Power Switch Semiconductor Modules 1200V 500A Lot of 4 Toshiba MG500Q1US1 IGBT Power Switch Semiconductor. The product is a lot of 4 Toshiba MG500Q1US1 IGBT Power Switch Semiconductor Modules. Modules 1200V 500A. byJuly 3, 2026