VB1330 is an N-channel SOT23-3 package field effect transistor launched by VBsemi. There may be a misunderstanding because the model has the same parameters as the NVR4003NT-VB mentioned. Re-provide detailed parameter description and application introduction:

**VB1330/NVR4003NT-VB parameters:**
- Rated voltage (VDS): 30V
- Rated current (ID): 6.5A
- Static drain-source resistance (RDS(ON)): 30mΩ (VGS=10V, VGS=20V)
- Threshold voltage (Vth): 1.2~2.2V

**Application introduction:**
VB1330/NVR4003NT-VB is suitable for circuits and modules that require N-channel MOSFET, including but not limited to:
1. **Power module:** Used in switching power supplies, regulators and other modules.
2. **Motor drive:** Suitable for DC motor control and drive circuits.
3. **LED drive:** In the field of lighting, it can be used for LED drive circuits.
4. **Power switch:** Suitable for various power switch applications.

**Field application:**
1. **Industrial automation:** Used in various automation equipment and control systems.
2. **Consumer electronics:** Can be applied to power adapters, battery management, etc.
3. **Automotive electronics:** Potential applications in automotive electronic control units (ECUs).

This MOSFET is suitable for electronic systems that require high efficiency, stable and reliable performance.