| 2SK125 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO92 | |
| Manufacturer | Sony | |
| @Freq. (test) | 500M | |
| @I(D) (A) | 10m | |
| Id Max. (A) | 100m | |
| Mat. | Silicon Logic | |
| Noise Fig. | 4.0 | |
| Oper. Gain Typ (S21) | 13 | |
| f(osc) Max. (Hz) | 500M | |
| PD Max. (W) | 300m | |
| S11 Deg. (Typ) | 10 | |
| S11 Mag Typ. | 20 | |
| S22 Deg. Typ. | 10 | |
| S22 Mag Typ. | 1.15 | |
| @Freq. (test) | 500M | |
| @V(DS) (V) | 10 | |
| Oper. Temp (°C) Max. | 120 | |
| Surface Mounted Yes/No | NO | |
| SKU | 84235 | |