3. Application fields and module examples

**Application fields**:

1. **High voltage protection**: Since the VBM115MR03 has a drain-source withstand voltage of up to 1500V, it is very suitable for high voltage protection applications. In high voltage power supplies and equipment, it can be used as a protection element to prevent overvoltage damage to the circuit.

2. **Switching power supply**: Although the on-resistance of this MOSFET is relatively high, its high withstand voltage characteristics make it suitable for some special switching power supply applications, especially those that require high voltage tolerance but not high on-resistance.

3. **Industrial equipment**: In industrial equipment, VBM115MR03 can be used for high voltage switching and control applications. Its high withstand voltage capability can provide reliable switching performance in high voltage environments, suitable for power control and protection systems.

**Module Examples**:

1. **High Voltage Protection Module**: VBM115MR03 can be integrated into high voltage protection modules to protect high voltage power supply systems from overvoltage shocks. Suitable for high voltage power supplies, substation equipment and industrial power supply protection.

2. **High Voltage Switching Module**: In some specific switching power supply modules, this MOSFET can be used as a switching element, suitable for applications that need to handle high voltage but have low current requirements.

3. **High Voltage Industrial Control Module**: This MOSFET is also suitable for switching and protection functions in high voltage industrial control systems, providing stable switching performance and reliable high voltage tolerance.

In summary, VBM115MR03 is suitable for high voltage protection, specific switching power supplies and industrial equipment due to its high voltage resistance and robust performance, providing a reliable solution for these applications.