| Manufacturer | Part Number | Description |
|---|---|---|
| 2SA2222SG | Silicon PNP Power Transistor | |
| 2SA2222 | PNP Epitaxial Planar Silicon Transistor | |
Inchange Semiconductor
| 2SA2222 | TO-263 PNP Transistor |
SANYO (now Panasonic)
| 2SA2222SG | PNP Epitaxial Planar Silicon Transistor |
Inchange Semiconductor
| 2SA2222 | TO-252 PNP Transistor |
| 2SA2222SG | Bipolar Transistor |