SY3407-VB is a P-Channel MOSFET of VBsemi brand. The following are detailed parameter descriptions and application introductions:

- **Parameter Description:**
- Package type: SOT23-3
- Channel type: P-Channel
- Rated voltage: -30V
- Maximum current: -5.6A
- Static drain-source resistance (RDS(ON)): 47mΩ (at VGS=10V, VGS=20V)
- Threshold voltage (Vth): -1V

- **Application Introduction:**
- SY3407-VB is mainly used in power management and switching power supply applications.
- Due to its P-Channel channel characteristics, it can play a role in some load switches and power inverters.

- **Field and module application:**
1. **Power management module:** SY3407-VB can be applied to power management modules for functions such as battery charging and discharging protection.
2. **Switching power supply:** Due to its higher current and low leakage resistance, it can be used in switching power supplies such as DC-DC converters and switch mode power supplies.

This device is suitable for power electronics applications that require P-Channel MOSFETs, such as portable electronic devices, battery management systems, power inverters, etc.