| 2SD1597 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO3P | |
| Manufacturer | Hitachi | |
| Vbr CBO | 120 | |
| Vbr CEO | 120 | |
| Max. PD (W) | 80 | |
| t(f) Max. (S) | 7.0u-+ | |
| Min hFE | 800 | |
| Ic Max. (A) | 30 | |
| @Ic (test) (A) | 0 | |
| Icbo Max. @Vcb Max. (A) | 10u | |
| Polarity | NPN | |
| Oper. Temp (°C) Max. | 140 | |
| @VCE (V) | 100i | |
| Pinout Equivalence Number | 3-15 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 80 W | |
| Maximum Collector-Base Voltage |Vcb| | 120 V | |
| Maximum Collector Current |Ic max| | 30 A | |
| Max. Operating Junction Temperature (Tj) | 150 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 5000 | |
| SKU | 345537 | |