| Компонент | Описание | Производитель | |
| DCR444/04 | Thyristor(fast switching). Vrrm = 400V, Vrsm = 500V. High power inverters and choppers, railway traction, UPS, induction heating, AC motor drives and cycloconvertors. |
Usha India Ltd. |
|
| DCR444/08 | Thyristor(fast switching). Vrrm = 800V, Vrsm = 900V. High power inverters and choppers, railway traction, UPS, induction heating, AC motor drives and cycloconvertors. |
Usha India Ltd. |
|
| DCR4440W18 | Phase Control Thyristor |
Dynex Semiconductor |
|
| DCR4440W20 | Phase Control Thyristor |
Dynex Semiconductor |
|
| DCR4440W22 | Phase Control Thyristor |
Dynex Semiconductor |