| Manufacturer | Part Number | Description |
|---|---|---|
SANYO (now Panasonic)
| B633 | 2SB633 |
Inchange Semiconductor
| 2SB633 | PNP Transistor |
| 2SB633 | PNP/NPN Epitaxial Planar Silicon Transistor | |
| B633 | 2SB633 | |
Wing Shing Computer Components
| 2SB633 | PNP EPITAXIAL SILICON TRANSISTOR |