K520-VB is a P-Channel MOSFET of VBsemi brand, with the following parameters:
- Rated voltage: -30V
- Rated current: -5.6A
- RDS(ON): 47mΩ @ VGS=10V, VGS=20V
- Threshold voltage: -1V

Package is SOT23-3. This device is suitable for circuit design requiring P-Channel MOSFET, especially power switch and power management module. In the field, it may be used in portable devices, power adapters and other electronic devices that require efficient energy consumption.