SD1538-2 и другие
| Компонент | Описание | Производитель | |
| 2SD1538 | Silicon NPN epitaxial planar type(For low-voltage switching) |
Panasonic Semiconductor |
 |
| 2SD1538A | Silicon NPN epitaxial planar type(For low-voltage switching) |
Panasonic Semiconductor |
|
| SD1538-02 | RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS |
STMicroelectronics |
|
| SD1538-2 | RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS |
STMicroelectronics |
|
| SD1538-8 | NPN SILICON RF POWER TRANSISTOR |
Advanced Semiconductor |
|