Product model: 2SJ501-VB

Silkscreen: VB2290

Brand: VBsemi

Parameters:
- Package type: SOT23
- Channel type: P—Channel
- Rated voltage: -20V
- Rated current: -4A
- On resistance: RDS(ON) = 57mΩ @ VGS=4.5V, VGS=12V
- Threshold voltage: Vth = -0.81V

Application introduction:
2SJ501-VB is a P-channel field effect transistor in SOT23 package with low threshold voltage and low on resistance. It is suitable for a variety of power switching and power control applications.

Examples:
1. **Audio amplifier:** It can be used in the power switch module of the audio amplifier to provide effective current control and is used in the fields of audio systems.

2. **Power management module:** It is applicable to the module responsible for power switching and can control the flow of current. It is widely used in power management systems.

3. **Battery protection module:** It can be used as part of the battery protection module to prevent over-discharge and over-charge of the battery and improve the safety and life of the battery.

The specific application and module selection need to be evaluated in detail according to the project needs and design requirements.