| Type | Transistor Silicon NPN | |
| Case | U126 | |
| Manufacturer | Microwave Semiconductor | |
| Vbr CBO | 50 | |
| Vbr CEO | 50 | |
| Max. PD (W) | 3.9 | |
| Min hFE | 15 | |
| Ic Max. (A) | 500m | |
| @Ic (test) (A) | 50m | |
| Icbo Max. @Vcb Max. (A) | 500m | |
| Polarity | NPN | |
| Derate Above 25°C | 22m | |
| Oper. Temp (°C) Max. | 175 | |
| @VCE (V) | 5.0 | |
| Pinout Equivalence Number | 3-12 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 4 W | |
| Maximum Collector-Base Voltage |Vcb| | 50 V | |
| Maximum Emitter-Base Voltage |Veb| | 3 V | |
| Maximum Collector Current |Ic max| | 0.5 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 15 | |
| SKU | 772126 | |