BUY BF422 F422 https://www.utsource.net/itm/p/12609914.html
| Parameter | BF422/F422 |
|---|---|
| Type | NPN Silicon Transistor |
| Collector-Emitter Voltage (Vce) | 45 V |
| Collector Base Voltage (Vcb) | 50 V |
| Emitter-Base Voltage (Veb) | 6 V |
| Continuous Collector Current (Ic) | 650 mA |
| DC Current Gain (hFE) | 100 - 700 |
| Transition Frequency (ft) | 300 MHz |
| Power Dissipation (Ptot) | 625 mW |
| Junction Temperature (Tj) | -55 to 150 °C |
| Storage Temperature (Tstg) | -65 to 150 °C |