The 1SMA4750 is a low voltage P-channel MOSFET from Taiwan Semiconductor. This device is designed to be used in a variety of electronic applications, including power switching for automotive and consumer applications, as an amplifier for audio and video applications, and for data communication. It features low on-state resistance, fast switching speed, low leakage current, and low gate-charge. The 1SMA4750 is available in a small TO-220 package, which makes it suitable for space-constrained applications.