| Equivalent | KSD1589Y | |
| Type | Transistor Silicon NPN | |
| Case | SOT186A | |
| Manufacturer | Samsung | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 20 W | |
| Maximum Collector-Base Voltage |Vcb| | 150 V | |
| Maximum Collector-Emitter Voltage |Vce| | 100 V | |
| Maximum Emitter-Base Voltage |Veb| | 7 V | |
| Maximum Collector Current |Ic max| | 5 A | |
| Max. Operating Junction Temperature (Tj) | 150 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 8000 | |
| SKU | 217963 | |