| Type | Transistor Silicon NPN | |
| Case | TO66 | |
| Manufacturer | Unitrode | |
| Vbr CEO | 80 | |
| Max. PD (W) | 30 | |
| Min hFE | 2.0k | |
| Ic Max. (A) | 20 | |
| @Ic (test) (A) | 10 | |
| Mat. | Silicon Logic | |
| Polarity | NPN | |
| R(sat) (Û) | 150m | |
| Pinout Equivalence Number | 4-100 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 30 W | |
| Maximum Collector-Base Voltage |Vcb| | 80 V | |
| Maximum Collector Current |Ic max| | 20 A | |
| Max. Operating Junction Temperature (Tj) | 200 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 2 | |
| SKU | 1277726 | |