| 2SC4989 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | T40E | |
| Manufacturer | Mitsubishi | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 150 W | |
| Maximum Collector-Base Voltage |Vcb| | 35 V | |
| Maximum Collector-Emitter Voltage |Vce| | 17 V | |
| Maximum Emitter-Base Voltage |Veb| | 4 V | |
| Maximum Collector Current |Ic max| | 20 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Transition Frequency (ft): | 520 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 10 | |
| SKU | 344869 | |