| Equivalent | SO3903R | |
| Type | Transistor Silicon NPN | |
| Case | SOT23 | |
| Manufacturer | SGS Thomson | |
| Vbr CEO | 40 | |
| Max. PD (W) | 200m | |
| C(ob) (F) | 4.0p | |
| Derate (Amb) (W/°C) | 1.6m | |
| hfe | 50 | |
| Trans. Freq (Hz) Min. | 250M | |
| Oper. Temp (°C) Max. | 150 | |
| @Ic (A) | 10m | |
| Pinout Equivalence Number | 3-12 | |
| Surface Mounted Yes/No | YES | |
| SKU | 575520 | |