**G3403-VB detailed parameter description and application introduction:**

- **Brand:** VBsemi
- **Package:** SOT23-3

**Parameters:**
- **Channel type:** P-Channel
- **Maximum leakage current:** -5.6A
- **Maximum drain-source voltage:** -30V
- **On-resistance (RDS(ON)):** 47mΩ @ VGS=10V, VGS=20V
- **Threshold voltage (Vth):** -1V

**Application introduction:**
G3403-VB is a P-Channel field effect transistor with excellent performance parameters and is suitable for a variety of application scenarios.

**Main application areas:**
1. **Power switch module:** Due to its P-Channel channel and low on-resistance, G3403-VB can be used as a power switch for power management and power control modules.

2. **Power inverter:** Suitable for power inverters, especially where P-Channel channels are required, it can provide efficient energy conversion.

3. **Motor drive:** In motor drive circuits, G3403-VB can be used as a motor switch to achieve efficient control of the motor.

4. **LED lighting control:** As part of the LED lighting control circuit, it can be used for dimming and switch control, providing efficient LED driving.

5. **Automotive electronic module:** Suitable for vehicle electronic systems, it can be used for power management, lighting control and other functions.

These application examples highlight the versatility of the G3403-VB in different fields and its wide application potential, especially for power switches and control modules that require a P-Channel trench.