| 2SC3944A Datasheet |
| Type | Transistor Silicon NPN | |
| Case | SOT186 | |
| Manufacturer | Panasonic | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 40 W | |
| Maximum Collector-Base Voltage |Vcb| | 180 V | |
| Maximum Collector Current |Ic max| | 1 A | |
| Max. Operating Junction Temperature (Tj) | 125 °C | |
| Transition Frequency (ft): | 300 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 40 | |
| SKU | 81209 | |