| BUT12AX Datasheet |
| Type | Transistor Silicon NPN | |
| Case | SOT186A | |
| Manufacturer | Philips | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 23 W | |
| Maximum Collector-Base Voltage |Vcb| | 1000 V | |
| Maximum Collector-Emitter Voltage |Vce| | 450 V | |
| Maximum Emitter-Base Voltage |Veb| | 9 V | |
| Maximum Collector Current |Ic max| | 8 A | |
| Forward Current Transfer Ratio (hFE), MIN | 10 | |
| SKU | 562388 | |