| Type | Transistor Silicon NPN | |
| Case | TO3 | |
| Manufacturer | Delco Electronics | |
| Vbr CBO | 400 | |
| Vbr CEO | 250 | |
| Max. PD (W) | 125 | |
| t(f) Max. (S) | 250n- | |
| Max. hFE | 80 | |
| Min hFE | 20 | |
| Ic Max. (A) | 10 | |
| @Ic (test) (A) | 3.0 | |
| Icbo Max. @Vcb Max. (A) | 500u | |
| Polarity | NPN | |
| Tr Max. (s) | 400n- | |
| R(sat) (Û) | 500m | |
| Derate Above 25°C | 714m | |
| Trans. Freq (Hz) Min. | 5.0M | |
| Oper. Temp (°C) Max. | 175 | |
| @VCE (V) | 5.0 | |
| Pinout Equivalence Number | 3-14 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 125 W | |
| Maximum Collector-Base Voltage |Vcb| | 400 V | |
| Maximum Collector-Emitter Voltage |Vce| | 250 V | |
| Maximum Collector Current |Ic max| | 10 A | |
| Max. Operating Junction Temperature (Tj) | 140 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 20 | |
| SKU | 535255 | |