SK55B и другие
| Компонент | Описание | Производитель | |
| 2SK55 | SILICON N-CHANNEL JUNCTION FET |
Hitachi Semiconductor |
 |
| 2SK551 | SILICON N-CHANNEL MOS FET |
Hitachi Semiconductor |
|
| 2SK552 | HIGH SPEED POWER SWITCHING |
Hitachi Semiconductor |
|
| 2SK553 | HIGH SPEED POWER SWITCHING |
Hitachi Semiconductor |
|
| 2SK556 | HIGH SPEED POWER SWITCHING |
Hitachi Semiconductor |
|
| 2SK557 | HIGH SPEED POWER SWITCHING |
Hitachi Semiconductor |
|
| 2SK559 | HIGH SPEED POWER SWITCHING |
Hitachi Semiconductor |
|
| AK550 | AK SERIES VERTICAL |
List of Unclassifed Manufacturers |
|
| AK55GB40 | THYRISTOR MODULE |
List of Unclassifed Manufacturers |
|
| AK55GB40 | THYRISTOR MODULE |
SanRex Corporation |
|