The AO3401A P-Channel Power MOSFET is a compact, surface-mount transistor designed for efficient power switching in low-voltage electronic circuits. Housed in a SOT-23 package, it offers low R_DS(on), fast switching performance, and reliable thermal behavior, making it ideal for space-constrained PCB designs.

This MOSFET is well suited for load switching, power management, and reverse-polarity protection in embedded systems, IoT devices, and industrial electronics.

Technical Specifications:

• Package Type: SOT-23 (3-Lead)
• Drain-Source Voltage (VDS): 30 V
• Operating Temperature Range: −55 °C to +150 °C
• Continuous Drain Current (ID): 4.2 A
• Maximum Power Dissipation (PD): 1.2 W
• On-State Resistance (RDS(on)): 54 mΩ @ VGS = 10 V, ID = 4.2 A
• Gate Threshold Voltage (VGS(th)): 0.7 V
• Reverse Transfer Capacitance (Crss): 65 pF @ VDS
• Channel Configuration: Single P-Channel
• Input Capacitance (Ciss): 880 pF @ 15 V
• Total Gate Charge (Qg): 8.5 nC