TOP249 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| TOP249YN | IC OFFLINE SW FLYBACK TO220-7C | Power Integrations | 6630 |
|
| TOP249FN | IC OFFLINE SW FLYBACK TO262-7C | Power Integrations | 5927 |
|
| TOP249R-TL | IC OFFLINE SWITCH FLYBACK TO263 | Power Integrations | 6335 |
|
| TOP249Y | IC OFFLINE SW FLYBACK TO220-7C | Power Integrations | 7517 |
|