L6221 시리즈
| 제조업체 부품# | 설명 | 제조업체 | 재고 | 운영 |
| L6221AS | TRANS 4NPN DARL 50V 1.8A 16DIP | STMicroelectronics | 7952 |
|
| L6221AD013TR | TRANS 4NPN DARL 50V 1.8A 20SOIC | STMicroelectronics | 6813 |
|
| L6221AD | TRANS 4NPN DARL 50V 1.8A 20SOIC | STMicroelectronics | 8703 |
|
| L6221CD | TRANS 4NPN DARL 60V 1.2A 20SOIC | STMicroelectronics | 3727 |
|
| E-L6221AD | TRANS 4NPN DARL 50V 1.8A 20SOIC | STMicroelectronics | 3523 |
|