| 2SD1898 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | SOT89 | |
| Manufacturer | Rohm Semiconductor | |
| Vbr CEO | 80 | |
| Max. PD (W) | 2.0 | |
| Max. hFE | 390 | |
| Min hFE | 82 | |
| Ic Max. (A) | 1.0 | |
| Polarity | NPN | |
| Trans. Freq (Hz) Min. | 100M | |
| Pinout Equivalence Number | 3-12 | |
| Surface Mounted Yes/No | YES | |
| Maximum Collector Power Dissipation (Pc) | 5 W | |
| Maximum Collector-Base Voltage |Vcb| | 100 V | |
| Maximum Collector Current |Ic max| | 1 A | |
| Max. Operating Junction Temperature (Tj) | 150 °C | |
| Transition Frequency (ft): | 100 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 40 | |
| SMD Transistor Code | DBP_DBQ_DBR_DF_ | |
| SKU | 345700 | |