| Компонент | Описание | Производитель | |
| DCR944/30 | Thyristor(fast switching). Vrrm = 3000V, Vrsm = 3100V. High power invertors and choppers, railway traction, UPS, induction heating, AC motor drives and cyclconvertors. |
Usha India Ltd. |
|
| DCR944/32 | Thyristor(fast switching). Vrrm = 3200V, Vrsm = 3300V. High power invertors and choppers, railway traction, UPS, induction heating, AC motor drives and cyclconvertors. |
Usha India Ltd. |
|
| DCR944/34 | Thyristor(fast switching). Vrrm = 3400V, Vrsm = 3500V. High power invertors and choppers, railway traction, UPS, induction heating, AC motor drives and cyclconvertors. |
Usha India Ltd. |
|
| DCR944/35 | Thyristor(fast switching). Vrrm = 3500V, Vrsm = 3600V. High power invertors and choppers, railway traction, UPS, induction heating, AC motor drives and cyclconvertors. |
Usha India Ltd. |