WFF840B и другие
| Компонент | Описание | Производитель | |
| SFF840 | N-Channel MOSFET |
SemiWell Semiconductor |
 |
| TFF840 | N-Channel Power MOSFET 8A, 500V, 0.9Y |
Tak Cheong Electronics Holdings Co.,Ltd |
|
| WFF840 | Silicon N-Channel MOSFET |
Shenzhen Winsemi Microelectronics Co., Ltd |
|
| WFF840 | N-Channel MOSFET |
Wisdom technologies Int`l |
|
| WFF840B | Silicon N-Channel MOSFET |
Shenzhen Winsemi Microelectronics Co., Ltd |
|