MOT3419A3 is a -30V P MOS tube with an ID current of -7A. It is a very commonly used MOS product on the market. It has the characteristics of small size, light weight, stability and reliability, low on-state internal resistance and high current carrying capacity, and low price. It is widely used in power management, electronic cigarettes, and load switch circuits, and is suitable for high performance, miniaturization and low power consumption fields.