
Transistor/MOSFET
AO3401 P-Channel MOSFET
The AO3401 is a high-performance 30V P-Channel MOSFET in a compact SOT-23 package, designed for low-voltage switching applications with excellent efficiency and low gate charge.
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About AO3401 P-Channel MOSFET
The AO3401 P-Channel MOSFET from Alpha & Omega Semiconductor is engineered for high-efficiency power management in compact electronic designs. Utilizing advanced trench technology, this MOSFET delivers excellent RDS(ON) performance with low gate charge, making it ideal for battery-powered devices and load switching applications. It operates with gate voltages as low as 2.5V, allowing direct interfacing with low-voltage microcontrollers. With a continuous drain current of 4A and a drain-source voltage rating of -30V, it is well-suited for power management in portable devices, DC-DC converters, and battery protection circuits. The SOT-23 package ensures easy integration into space-constrained designs while maintaining thermal performance. Choose the AO3401 for reliable switching performance, low power loss, and compatibility with standard drive voltages in your electronic projects.
Technical Specifications
| FET Type | P-Channel |
|---|---|
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V |
| Continuous Drain Current (Id) @ 25°C | 4A (Ta) |
| RDS(ON) (at VGS=-10V) | < 50mΩ |
| RDS(ON) (at VGS=-4.5V) | < 60mΩ |
| Gate-Source Voltage (VGS) | ±20V |
| Drive Voltage (Max) | 2.5V |
| Package | SOT-23 |
| Number of Pins | 3 |
| Power Dissipation | 1.4W |
| Operating Temperature | -55°C to 150°C |
Component Datasheet
Download the official datasheet for AO3401 P-Channel MOSFET
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