| Manufacturer | Part Number | Description |
|---|---|---|
Kexin Semiconductor
| 2SD1253 | Silicon NPN Transistor |
| 2SD1253 | Silicon PNP Transistor | |
Kexin Semiconductor
| 2SD1253A | Silicon NPN Transistor |
| 2SD1253A | Silicon NPN triple diffusion planar Power Transistor |