| Type | Transistor Silicon NPN | |
| Case | TO18 | |
| Manufacturer | SGS Thomson | |
| Vbr CBO | 25 | |
| Vbr CEO | 40 | |
| Max. PD (W) | 400m | |
| C(ob) (F) | 5.0p | |
| hfe | 110 | |
| Icbo Max. @Vcb Max. (A) | 200u | |
| Polarity | NPN | |
| Trans. Freq (Hz) Min. | 350M | |
| @VCE (test) (V) | 10 | |
| Oper. Temp (°C) Max. | 175 | |
| @Ic (A) | 50m | |
| Pinout Equivalence Number | 3-12 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 0.4 W | |
| Maximum Collector-Base Voltage |Vcb| | 45 V | |
| Maximum Collector-Emitter Voltage |Vce| | 40 V | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Collector Capacitance (Cc) | 5 pF | |
| Transition Frequency (ft): | 350 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 110 | |
| SKU | 144545 | |