| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | 2SB539B | NPN/PNP Silicon Transistor |
Inchange Semiconductor |
2SB539 | PNP Transistor |
SavantIC |
2SB539 | SILICON POWER TRANSISTOR |
| Unknown Manufacturer | 2SB539A | NPN/PNP Silicon Transistor |
| Unknown Manufacturer | 2SB539C | NPN/PNP Silicon Transistor |