2N4029
PNP硅晶体管开关 PNP SILICON SWITCHING TRANSISTOR
If your circuit"s specifications require a device that can handle high levels of voltage, "s PNP general purpose bipolar junction transistor is for you. This bipolar junction transistor"s maximum emitter base voltage is 5 V. Its maximum power dissipation is 500 mW. It has a maximum collector emitter voltage of 80 V and a maximum emitter base voltage of 5 V. This bipolar junction transistor has an operating temperature range of -65 °C to 200 °C.