| 2SC4140 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO3P | |
| Manufacturer | Sanken | |
| Vbr CBO | 500 | |
| Vbr CEO | 400 | |
| Max. PD (W) | 130 | |
| t(f) Max. (S) | 500n | |
| Min hFE | 10 | |
| Ic Max. (A) | 18 | |
| @Ic (test) (A) | 10 | |
| Icbo Max. @Vcb Max. (A) | 100u | |
| Polarity | NPN | |
| Trans. Freq (Hz) Min. | 10M | |
| Oper. Temp (°C) Max. | 150 | |
| @VCE (V) | 4.0 | |
| Pinout Equivalence Number | 3-15 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 130 W | |
| Maximum Collector-Base Voltage |Vcb| | 500 V | |
| Maximum Collector-Emitter Voltage |Vce| | 400 V | |
| Maximum Collector Current |Ic max| | 18 A | |
| Max. Operating Junction Temperature (Tj) | 125 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 30 | |
| SKU | 309638 | |