12N50C3 = SPP12N50C3 INFINEON SEMICONDUCTOR TO-220 ''UK COMPANY SINCE1983 NIKKO'

SPP42N03S2L13 SemiConductor - TO220 - Infineon - Siemens

BTS432D Transistor - TO220-5 - Infineon - Siemens

SGP20N60 SemiConductor - TO220 - Infineon - Siemens

SGP10N60A SemiConductor - TO220 - Infineon - Siemens

SGP06N60 SemiConductor - TO220 - Infineon - Siemens

SPP10N10 Transistor N Channel MOSFET - TO220 - Infineon - Siemens

SPP04N80C3 Transistor N Channel MOSFET - TO220 - Infineon - Siemens