WFY3N02-VB is a VBsemi brand N-Channel trench field effect transistor in SOT23-3 package. The following are the detailed parameters:

- Rated voltage (VDS): 20V
- Rated current (ID): 6A
- Drain-source resistance (RDS(ON)): 24mΩ @ VGS=4.5V, VGS=8V
- Threshold voltage (Vth): 0.45~1V

**Application Introduction:**
WFY3N02-VB is suitable for circuits and modules that require N-Channel MOSFET. Its low drain-source resistance and high rated current make it perform well in a variety of applications.

**Fields and module applications:**
1. **Power module:** WFY3N02-VB can be used to design efficient and stable power modules, supporting a rated voltage of 20V and a rated current of 6A, ensuring reliability and performance.

2. **Motor drive:** Suitable for driving circuits of small motors, providing high efficiency and reliability.

3. **LED lighting:** In LED lighting systems, WFY3N02-VB can be used as a key component for current regulation and protection to ensure stable operation of LEDs.

4. **Battery management system:** Used to design battery management circuits to support high current operations during battery charging and discharging.

Overall, the excellent features of WFY3N02-VB make it an ideal choice for a variety of electronic applications, including power systems, motor control, LED lighting, and battery management.