| Type | Transistor Silicon NPN | |
| Case | TO5 | |
| Manufacturer | OKI Semiconductor | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 0.65 W | |
| Maximum Collector-Base Voltage |Vcb| | 90 V | |
| Maximum Collector-Emitter Voltage |Vce| | 70 V | |
| Maximum Emitter-Base Voltage |Veb| | 5 V | |
| Maximum Collector Current |Ic max| | 0.8 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Transition Frequency (ft): | 100 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 20 | |
| SKU | 559655 | |