FUMF21N и другие
| Компонент | Описание | Производитель | |
| CHUMF21PT | Power Management (Dual Transistor) |
Chenmko Enterprise Co. Ltd. |
 |
| FUMF21N | TRANSISTOR |
Jiangsu Changjiang Electronics Technology Co., Ltd |
|
| FUMF21N-WBFBP-06C | TRANSISTOR |
Jiangsu Changjiang Electronics Technology Co., Ltd |
|
| UMF21N | Power management (dual transistors) |
Shenzhen Jin Yu Semiconductor Co., Ltd. |
|
| UMF21N | Power management (dual transistors) |
Rohm |
|