The MMBFJ175 is a surface mount Small Signal PNP Bipolar Transistor, manufactured by ON Semiconductor, and available in the SOT-23 package. This transistor is generally used for low-power switching, amplifying, and sensing applications. Its collector-emitter voltage rating is 40V, and it has a maximum collector current rating of 0.1A. Its minimum operating temperature is -55°C and its maximum operating temperature is 150°C.