| BUT30 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO227B | |
| Manufacturer | Thomson | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 250 W | |
| Maximum Collector-Base Voltage |Vcb| | 200 V | |
| Maximum Collector-Emitter Voltage |Vce| | 125 V | |
| Maximum Collector Current |Ic max| | 100 A | |
| Max. Operating Junction Temperature (Tj) | 200 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 25 | |
| SKU | 408706 | |