| Type | Transistor Silicon NPN | |
| Case | TO5 | |
| Manufacturer | OKI Semiconductor | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 0.5 W | |
| Maximum Collector-Base Voltage |Vcb| | 60 V | |
| Maximum Emitter-Base Voltage |Veb| | 5 V | |
| Maximum Collector Current |Ic max| | 0.25 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Transition Frequency (ft): | 250 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 30 | |
| SKU | 559649 | |