The AO3401 SOT-23 MOSFET P-Channel 30V 4A is a compact and efficient surface-mount power MOSFET designed for load switching, battery management, and high-side/low-side control applications. With its low RDS(on) and high current capability, this MOSFET provides excellent switching efficiency in compact electronic designs, making it suitable for DC-DC converters, battery protection circuits, and portable devices.

Features:

1. Low RDS(on) for reduced conduction losses
2. Supports continuous drain current up to 4A
3. Fast switching speed suitable for high-frequency converters
4. Compact SOT-23 surface-mount package
5. Stable operation with low gate charge
6. Compatible with automated SMT pick-and-place processes

Specifications:

• Type: P-Channel MOSFET
• Package: SOT-23
• Drain-Source Voltage (VDS): –30V
• Gate-Source Voltage (VGS): ±20V
• Continuous Drain Current (ID): –4A (TA = 25°C)
• Pulsed Drain Current (IDM): –20A

• RDS(on):

  • 30mΩ @ VGS = –4.5V, ID = –4A

  • 52mΩ @ VGS = –2.5V, ID = –3A

• Gate Threshold Voltage (VGS(th)): –1V to –3V
• Total Gate Charge (Qg): 16nC (typ.) @ VGS = –4.5V
• Input Capacitance (Ciss): 850pF (typ.)
• Output Capacitance (Coss): 200pF (typ.)
• Reverse Transfer Capacitance (Crss): 70pF (typ.)
• Power Dissipation (PD): 1.4W
• Thermal Resistance, Junction-to-Ambient (RθJA): 90°C/W
• Operating Junction Temperature (TJ): –55°C to +150°C
• Storage Temperature (TSTG): –55°C to +150°C
• Body Diode: Integrated
• Body Diode Forward Voltage (VF): 1.2V @ IS = –2A
• Reverse Recovery Time (trr): 35ns

Package Includes:

1 × AO3401  MOSFET P-Channel 30V 4A - SOT-23 SMD Package