| Type | Transistor Silicon NPN | |
| Case | TO3 | |
| Manufacturer | Fuji Electric | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 140 W | |
| Maximum Collector-Base Voltage |Vcb| | 200 V | |
| Maximum Collector-Emitter Voltage |Vce| | 120 V | |
| Maximum Collector Current |Ic max| | 20 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 100 | |
| SKU | 539405 | |