ST173S12MFK0 Inverter grade thyristor
ST173S12MFK0L Inverter grade thyristor
ST173S12MFK0LPBF Inverter Grade Thyristors (Stud Version),
ST173S12MFK0PBF Inverter Grade Thyristors (Stud Version),
ST173S12MFK1 Inverter grade thyristor
ST173S12MFK1L Inverter grade thyristor
ST173S12MFK1LPBF Inverter Grade Thyristors (Stud Version),
ST173S12MFK1PBF Inverter Grade Thyristors (Stud Version),
ST173S12MFK2 Inverter grade thyristor
ST173S12MFK2L Inverter grade thyristor
ST173S12MFK2LPBF Inverter Grade Thyristors (Stud Version),
ST173S12MFK2PBF Inverter Grade Thyristors (Stud Version),