| 2SD1820A Datasheet |
| Type | Transistor Silicon NPN | |
| Case | SOT23 | |
| Manufacturer | Panasonic | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 1 W | |
| Maximum Collector-Base Voltage |Vcb| | 60 V | |
| Maximum Collector Current |Ic max| | 0.5 A | |
| Max. Operating Junction Temperature (Tj) | 150 °C | |
| Transition Frequency (ft): | 200 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 30 | |
| SMD Transistor Code | X_XQ_XR_XS | |
| SKU | 345665 | |