**Application areas and module examples:**

1. **Power module:** Since VBE17R04 has a high drain-source voltage and moderate drain current, it is suitable for designing power modules with general power requirements, such as low-power inverters, voltage regulators and switches. Power supply, etc.

2. **LED driver:** In the field of LED lighting, VBE17R04 can be used as a power switching component of the LED driver to realize the brightness adjustment and power conversion functions of LED lights.

3. **Power tools:** Power tools require efficient power control and motor drive. VBE17R04 can be used in power tool control modules to provide reliable power output and motor control.

4. **Electric bicycle controller:** For light electric bicycles, VBE17R04 can be used as a power switching device in the electric vehicle controller to achieve effective conversion of battery energy and drive control of the motor.

5. **Household appliances:** In household appliances, such as rice cookers, induction cookers and electric ovens, VBE17R04 can be used in power switching circuits to achieve efficient conversion of electrical energy and temperature control.

To sum up, the VBE17R04 model is suitable for a variety of fields and modules, including power supplies, LED lighting, power tools, electric vehicle controllers and household appliances. Its stable and reliable performance and moderate power parameters make it one of the commonly used power switching devices in these fields.