| Type | Transistor Silicon NPN | |
| Case | TO3 | |
| Manufacturer | SSEI | |
| Vbr CEO | 450 | |
| Max. PD (W) | 350 | |
| Ic Max. (A) | 30 | |
| Polarity | NPN | |
| Pinout Equivalence Number | N/A | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 350 W | |
| Maximum Collector-Emitter Voltage |Vce| | 400 V | |
| Maximum Collector Current |Ic max| | 20 A | |
| Transition Frequency (ft): | 8 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 40 | |
| SKU | 1275444 | |