| Equivalent | 2SD388 | |
| Type | Transistor | |
| Case | TO3 | |
| Manufacturer | NEC | |
| Vbr CBO | 150 | |
| Vbr CEO | 100 | |
| Max. PD (W) | 80 | |
| t(f) Max. (S) | 400n | |
| Max. hFE | 200 | |
| Min hFE | 40 | |
| Ic Max. (A) | 12 | |
| @Ic (test) (A) | 1.0 | |
| Icbo Max. @Vcb Max. (A) | 100u | |
| Polarity | NPN | |
| Derate Above 25°C | 640m | |
| Trans. Freq (Hz) Min. | 9.0M | |
| Oper. Temp (°C) Max. | 140 | |
| @VCE (V) | 5.0 | |
| Pinout Equivalence Number | 3-14 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 80 W | |
| Maximum Collector-Base Voltage |Vcb| | 150 V | |
| Maximum Collector-Emitter Voltage |Vce| | 100 V | |
| Maximum Collector Current |Ic max| | 8 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Transition Frequency (ft): | 8 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 40 | |
| SKU | 557174 | |