Model: KFH-VB
Silkscreen: VB2355
Brand: VBsemi
Package: SOT23-3

Parameters:
- Channel type: P-Channel
- Rated voltage: -30V
- Rated current: -5.6A
- On resistance: 47mΩ @ VGS=10V, VGS=20V
- Gate-source voltage threshold: Vth=-1V

Application introduction:
KFH-VB is a P-Channel trench MOSFET, suitable for a variety of circuit designs and application scenarios. With the characteristics of low voltage threshold, high rated current and low on resistance, it can be widely used in various electronic devices to provide reliable performance.

Detailed parameter description:
1. **Channel type**: P-Channel MOSFET, suitable for circuit designs that require P-type transmission conductors.
2. **Rated voltage**: -30V, which can meet the requirements of electronic devices with power supply voltage.
3. **Rated current**: -5.6A, with high current carrying capacity, suitable for scenarios that need to handle large currents.
4. **On-resistance**: 47mΩ @ VGS=10V, VGS=20V, low on-resistance helps reduce power loss and improve efficiency.
5. **Gate-source voltage threshold**: Vth=-1V, low voltage threshold makes it perform well in low voltage environments.

Application areas:
KFH-VB is suitable for a variety of fields, including but not limited to:
- **Power management module**: can be used for power switching, voltage stabilization and regulation circuits.
- **Power tools**: meet the needs of power tools for high current and withstand voltage.
- **Automotive electronics**: suitable for power switching and current control in automotive electronic systems.
- **LED lighting**: used in LED drive circuits to provide efficient current control.

Overall, the KFH-VB is an excellent MOSFET whose characteristics make it an ideal choice for circuit design in multiple fields, providing reliable power control and management functions for electronic devices.