| C428 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO39 | |
| Manufacturer | SGS Thomson | |
| Vbr CBO | 40 | |
| Vbr CEO | 30 | |
| Max. PD (W) | 800m | |
| C(ob) (F) | 14p | |
| Derate (Amb) (W/°C) | 4.5m | |
| hfe | 150 | |
| Icbo Max. @Vcb Max. (A) | 50u | |
| Polarity | NPN | |
| @VCE (test) (V) | 10 | |
| Oper. Temp (°C) Max. | 175 | |
| @Ic (A) | 10m | |
| Pinout Equivalence Number | 3-12 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 0.6 W | |
| Maximum Collector-Base Voltage |Vcb| | 40 V | |
| Maximum Collector-Emitter Voltage |Vce| | 30 V | |
| Maximum Emitter-Base Voltage |Veb| | 10 V | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Collector Capacitance (Cc) | 14 pF | |
| Forward Current Transfer Ratio (hFE), MIN | 150 | |
| SKU | 573461 | |