| Type | Transistor Silicon NPN | |
| Case | Standard | |
| Manufacturer | Marconi | |
| Vbr CEO | 1.1k | |
| Max. PD (W) | 1.7k | |
| Min hFE | 7.0 | |
| Ic Max. (A) | 125 | |
| @Ic (test) (A) | 40 | |
| Icbo Max. @Vcb Max. (A) | 10m | |
| Polarity | NPN | |
| @VCE (V) | 2.0 | |
| Pinout Equivalence Number | 3-17 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 1700 W | |
| Maximum Collector-Base Voltage |Vcb| | 1050 V | |
| Maximum Collector-Emitter Voltage |Vce| | 900 V | |
| Maximum Collector Current |Ic max| | 125 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 7 | |
| SKU | 1276197 | |