**2SK1849-VB Detailed parameter description: **

- **Brand: **VBsemi
- **Model: **2SK1849-VB
- **Silkscreen: **VB1102M
- **Package: **SOT23
- **Channel type: **N-Channel
- **Maximum voltage: **100V
- **Maximum current: **2A
- **On-resistance (RDS(ON)): **246mΩ @ VGS=10V, VGS=20V
- **Threshold voltage (Vth): **2V

**Application introduction: **

2SK1849-VB is an N-Channel trench MOSFET suitable for low voltage and high current scenarios. Its characteristics include low on-resistance, high maximum voltage and reliable performance. The common package is SOT23, which is suitable for use on circuit boards with limited space.

**Application fields and module examples:**

1. **Power management module:** Due to its high maximum voltage and low on-resistance, 2SK1849-VB is suitable for use in power management modules to ensure effective current management under high voltage conditions.

2. **Current drive module:** The N-Channel channel characteristics of 2SK1849-VB make it suitable for current drive modules, especially in applications where large currents need to be controlled.

3. **Switching power supply:** Due to its low on-resistance, 2SK1849-VB can effectively reduce power consumption and improve overall efficiency in switching power supplies.

4. **Motor drive:** In applications where motor control is required, 2SK1849-VB can be used as a key component of a motor drive module to ensure efficient and reliable motor control.

Overall, 2SK1849-VB is suitable for scenarios requiring high voltage and high current, and is widely used in module design in fields such as power management, current drive, switching power supply and motor drive.