| Type | Transistor Silicon NPN | |
| Case | SOT143R | |
| Manufacturer | NEC | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 0.1 W | |
| Maximum Collector-Base Voltage |Vcb| | 30 V | |
| Maximum Collector Current |Ic max| | 0.05 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Transition Frequency (ft): | 2000 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 45 | |
| SKU | 557100 | |