| Type | Transistor Silicon NPN | |
| Case | TO39 | |
| Manufacturer | Kertron | |
| Vbr CBO | 40 | |
| Vbr CEO | 40 | |
| t(f) Max. (S) | 50n | |
| Min hFE | 20 | |
| Ic Max. (A) | 1.5 | |
| @Ic (test) (A) | 1.0 | |
| Icbo Max. @Vcb Max. (A) | 500u | |
| Polarity | NPN | |
| Tr Max. (s) | 20n | |
| Derate Above 25°C | 60m | |
| Trans. Freq (Hz) Min. | 400M | |
| Oper. Temp (°C) Max. | 175 | |
| @VCE (V) | 5.0i | |
| Pinout Equivalence Number | N/A | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector-Base Voltage |Vcb| | 40 V | |
| Maximum Collector-Emitter Voltage |Vce| | 40 V | |
| Maximum Collector Current |Ic max| | 1.5 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Transition Frequency (ft): | 400 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 20 | |
| SKU | 548703 | |