| Компонент | Описание | Производитель | |
| BT139B-800 | Triacs |
NXP Semiconductors |
|
| BT139B-800E | Triacs sensitive gate |
NXP Semiconductors |
|
| BT139B-800F | Triacs |
NXP Semiconductors |
|
| BT139B-800G | Triacs |
NXP Semiconductors |
|
| BT139B-800H | Triacs high noise immunity |
NXP Semiconductors |