| Type | Transistor Silicon NPN | |
| Case | TO3 | |
| Manufacturer | International Rectifier - IR | |
| Vbr CEO | 450 | |
| Max. PD (W) | 125 | |
| t(f) Max. (S) | 1.0u | |
| Min hFE | 150 | |
| Ic Max. (A) | 15 | |
| @Ic (test) (A) | 5.0 | |
| Icbo Max. @Vcb Max. (A) | 1.0m | |
| Mat. | Silicon Logic | |
| Polarity | NPN | |
| Tr Max. (s) | 400n | |
| R(sat) (Û) | 150m | |
| t(stor) Max. (S) | 2.5u | |
| Derate Above 25°C | 1.0 | |
| Trans. Freq (Hz) Min. | 8.0M | |
| @VCE (test) | 5.0 | |
| Oper. Temp (°C) Max. | 150 | |
| Pinout Equivalence Number | 3-14 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 125 W | |
| Maximum Collector-Base Voltage |Vcb| | 450 V | |
| Maximum Collector Current |Ic max| | 15 A | |
| Transition Frequency (ft): | 8 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 150 | |
| SKU | 544574 | |