**Application fields and module examples:** 1. **Power management module:** Due to its low on-resistance and moderate current handling capability, the 2301-VB is well suited for use in power management modules. In such applications, it can effectively control current and provide a stable power supply. 2. **Low-power devices:** Due to its P-Channel channel type and low threshold voltage, the 2301-VB excels in low-power devices. This includes portable electronic devices and wireless sensor networks, where energy efficiency and long battery life are required. 3. **Signal switch module:** The 2301-VB's SOT23-3 package and good on-resistance characteristics make it an ideal choice for signal switch modules. It can provide reliable performance in a variety of signal switch applications. Overall, the 2301-VB performs well in electronic modules that require P-Channel field effect transistors, and is particularly suitable for power management, low-power devices, and signal switches.