| Base Product Number | BF422 |
| Category | Discrete Semiconductor Products |
| Current - Collector (Ic) (Max) | 50 mA |
| Current - Collector Cutoff (Max), Series | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 25mA, 20V |
| Frequency - Transition | 60MHz |
| Mfr | onsemi |
| Mounting Type | Through Hole |
| Operating Temperature | -55?C ~ 150?C (TJ) |
| Package | Bulk |
| Package / Case | TO-226-3, TO-92-3 Long Body |
| Part Status | Obsolete |
| Power - Max | 830 mW |
| Supplier Device Package | TO-92 (TO-226) |
| Transistor Type | NPN |
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 2mA, 20mA |
| Voltage - Collector Emitter Breakdown (Max) | 250 V |