PF216899 系列
| 製造商。 部分# | 描述 | 製造商 | 有現貨的 | 行動 |
| VIPER28LN | IC OFFLINE SWITCH FLYBACK 7DIP | STMicroelectronics | 2973 |
|
| VIPER28HDTR | IC OFFLINE SWITCH FLYBACK 16SO | STMicroelectronics | 9770 |
|
| VIPER28HN | IC OFFLINE SWITCH FLYBACK 7DIP | STMicroelectronics | 200 |
|
| VIPER28LDTR | IC OFFLINE SWITCH FLYBACK 16SO | STMicroelectronics | 7289 |
|
| VIPER28HD | IC OFFLINE SWITCH FLYBACK 16SO | STMicroelectronics | 6130 |
|
| VIPER28LD | IC OFFLINE SWITCH FLYBACK 16SO | STMicroelectronics | 2023 |
|