| Manufacturer | Part Number | Description |
|---|---|---|
Panasonic |
2SD1257 | Silicon NPN Transistor |
Kexin Semiconductor |
2SD1257 | Silicon NPN Transistor |
|
Kexin Semiconductor |
2SD1257A | Silicon NPN Transistor |
|
Panasonic |
2SD1257A | Silicon NPN Transistor |
Panasonic |
D1257 | 2SD1257 |
