YS3400-VB is a VBsemi brand SOT23-3 package N-Channel trench MOSFET. The following is a detailed parameter description and application introduction:

**Detailed parameter description:**
- Package type: SOT23-3
- Channel type: N-Channel
- Rated voltage: 30V
- Maximum continuous current: 6.5A
- On-state resistance (RDS(ON)): 30mΩ @ VGS=10V, VGS=20V
- Threshold voltage (Vth): 1.2~2.2V

**Application introduction:**
YS3400-VB is suitable for a variety of fields and modules, including but not limited to:
1. **Power module:** Due to its low on-state resistance and moderate voltage and current ratings, YS3400-VB can be used in power modules to provide effective power switching and regulation functions.

2. **Power Management System:** As an N-Channel MOSFET, the YS3400-VB can be used in power management systems for applications such as current switching, power switching, and power inversion.

3. **Driver Module:** Due to its relatively high current handling capability, the device can be used in driver modules such as motor drivers and lighting drivers.

4. **Signal Switch:** Suitable for signal switching circuits that require low on-resistance and high switching speed.

**Field Application:**
YS3400-VB can be widely used in the following fields:
- Power Supply and Management
- Automotive Electronics
- Industrial Automation
- Communication Equipment
- Consumer Electronics

**Precautions:**
When using the YS3400-VB, please ensure that it is operated within its rated parameters according to the specific application scenario, and pay attention to appropriate heat dissipation measures to ensure the reliability and performance of the device.