| 2SC4173 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO236 | |
| Manufacturer | NEC | |
| Vbr CBO | 60 | |
| Vbr CEO | 40 | |
| Max. PD (W) | 150m | |
| C(ob) (F) | 8.0p | |
| t(on) Delay (S) | 30n | |
| t(f) Max. (S) | 180n+ | |
| hfe | 150 | |
| Ic Max. (A) | 500m | |
| Icbo Max. @Vcb Max. (A) | 100n | |
| Polarity | NPN | |
| t(stor) Max. (S) | 150n | |
| Trans. Freq (Hz) Min. | 200M | |
| @VCE (test) (V) | 1.0 | |
| Oper. Temp (°C) Max. | 150 | |
| @Ic (A) | 150m | |
| Pinout Equivalence Number | 3-12 | |
| Surface Mounted Yes/No | YES | |
| Maximum Collector Power Dissipation (Pc) | 0.3 W | |
| Maximum Collector-Base Voltage |Vcb| | 60 V | |
| Maximum Collector Current |Ic max| | 0.5 A | |
| Max. Operating Junction Temperature (Tj) | 150 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 70 | |
| SMD Transistor Code | B12_B13_B14 | |
| SKU | 115336 | |