| 2SC4137 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO126F | |
| Manufacturer | Rohm Semiconductor | |
| Vbr CEO | 20 | |
| Max. PD (W) | 4.0 | |
| Max. hFE | 2.7k | |
| Min hFE | 560 | |
| Ic Max. (A) | 100m | |
| @Ic (test) (A) | 10m | |
| Polarity | NPN | |
| @VCE (V) | 3.0 | |
| Pinout Equivalence Number | 3-10 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 0.2 W | |
| Maximum Collector-Base Voltage |Vcb| | 25 V | |
| Maximum Collector Current |Ic max| | 0.1 A | |
| Max. Operating Junction Temperature (Tj) | 125 °C | |
| Transition Frequency (ft): | 400 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 45 | |
| SKU | 81230 | |