Official Website： #Chipbr "**Product model:** STP3401A-VB br **Silkscreen:** VB2355 br **Brand:** VBsemi br **Parameters:** br - Package type: SOT23 br - Channel type: P-Channel br - Rated voltage: -30V br - Maximum current: -5.6A br - On-resistance (RDS(ON)): 47mΩ @ VGS=10V, VGS=20V br - Threshold voltage (Vth): -1V br br **Application introduction:** br STP3401A-VB is a P-Channel field effect transistor in SOT23 package. It has the characteristics of rated voltage of -30V, maximum current of -5.6A and on-resistance of 47mΩ. The threshold voltage is -1V, which is suitable for various electronic devices and modules. br br **Application fields:** br 1. **Power management module:** STP3401A-VB is suitable for power management module. Through its P-Channel design, it can effectively control current and voltage and improve power efficiency. br br 2. **Signal amplifier:** In some signal amplifier circuits, STP3401A-VB can be used as a switching element to adjust the amplification degree of the signal. br br 3. **Power switch module:** With good load current and power supply voltage performance, STP3401A-VB can be applied to power switch module to achieve efficient power control. br br 4. **Drive module:** As a field effect transistor, STP3401A-VB can also be used in various drive modules to ensure efficient and reliable operation of the module. br br In general, STP3401A-VB is suitable for electronic modules that require P-Channel field effect transistors, and is widely used in power management, signal processing, drive control and other fields.