| 2SD947 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO126 | |
| Manufacturer | Rohm Semiconductor | |
| Vbr CEO | 40 | |
| Max. PD (W) | 5.0 | |
| Min hFE | 4.0k | |
| Ic Max. (A) | 2.0 | |
| Polarity | NPN | |
| Trans. Freq (Hz) Min. | 150M | |
| Pinout Equivalence Number | 3-10 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 25 W | |
| Maximum Collector-Base Voltage |Vcb| | 1800 V | |
| Maximum Emitter-Base Voltage |Veb| | 5 V | |
| Maximum Collector Current |Ic max| | 1 A | |
| Max. Operating Junction Temperature (Tj) | 130 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 4 | |
| SKU | 116028 | |