| Type | Transistor Silicon NPN | |
| Case | TO3PF | |
| Manufacturer | SGS Thomson | |
| Vbr CEO | 250 | |
| Max. PD (W) | 90 | |
| Ic Max. (A) | 20 | |
| Icbo Max. @Vcb Max. (A) | 500u+ | |
| Polarity | NPN | |
| Oper. Temp (°C) Max. | 140 | |
| Pinout Equivalence Number | 3-15 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 90 W | |
| Maximum Collector-Base Voltage |Vcb| | 350 V | |
| Maximum Collector-Emitter Voltage |Vce| | 250 V | |
| Maximum Collector Current |Ic max| | 20 A | |
| Max. Operating Junction Temperature (Tj) | 150 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 10 | |
| SKU | 82531 | |