| Type | Transistor Silicon NPN | |
| Case | M177 | |
| Manufacturer | SGS Thomson | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 330 W | |
| Maximum Collector-Base Voltage |Vcb| | 110 V | |
| Maximum Collector-Emitter Voltage |Vce| | 55 V | |
| Maximum Emitter-Base Voltage |Veb| | 4 V | |
| Maximum Collector Current |Ic max| | 40 A | |
| Max. Operating Junction Temperature (Tj) | 200 °C | |
| Collector Capacitance (Cc) | 250 pF | |
| Transition Frequency (ft): | 30 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 23 | |
| SKU | 291346 | |