1. **Power switch module:** Applicable to power switch circuits, providing high current, low on-resistance power switch functions, widely used in power management systems and various portable devices. 2. **Power inverter:** In low-power inverters and other fields, it can be used to achieve DC to AC conversion and provide power output for small electronic devices. 3. **Power regulation module:** Applicable to circuits that require low power and simple voltage regulation, such as small power regulators. 4. **Signal switch:** In the switch control of low-frequency signals, it is commonly used in audio equipment, communication equipment, etc. 5. **Current control module:** In low-power current regulation circuits, such as small current sources, current controllers, etc. The characteristics of AF2301PWA-VB make it perform well in the above low-power applications. It is a small and reliable power field effect tube.