AO3401A

Q: What is the maximum Gate-Source Voltage rating?

The maximum Gate-Source Voltage (VGS) is ±12V.

Q: What is the typical Gate Threshold Voltage?

The typical Gate Threshold Voltage (VGS(th)) is -0.9V at ID=-250µA.

$0.39

Description：MOSFET P-CH 30V 4A SOT23-3L
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:72b841200348 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET P-CH 30V 4A SOT23-3L
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：P-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：30 V
Current - Continuous Drain (Id) @ 25°C：4A (Ta)
Drive Voltage (Max Rds On, Min Rds On)：2.5V, 10V
Rds On (Max) @ Id, Vgs：44mOhm @ 4.3A, 10V
Vgs(th) (Max) @ Id：1.3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：12.2 nC @ 4.5 V
Vgs (Max)：±12V
Input Capacitance (Ciss) (Max) @ Vds：1200 pF @ 15 V
FET Feature：-
Power Dissipation (Max)：1.4W (Ta)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：SOT-23-3
Package / Case：3-SMD, SOT-23-3 Variant

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AO3401A

Overview

The AO3401A is a P-Channel MOSFET utilizing advanced trench technology, housed in an SOT-23 package. It features a Drain-Source Voltage (VDS) of -30V and a Continuous Drain Current (ID) of -4.0A at VGS=-10V. The device offers low on-resistance: <50mΩ at VGS=-10V, <60mΩ at VGS=-4.5V, and <85mΩ at VGS=-2.5V. Maximum power dissipation is 1.4W at 25°C. Operating junction temperature ranges from -55°C to 150°C.

Feature Summary

Advanced trench technology for excellent RDS(ON) performance
Low gate charge enabling operation with gate voltages as low as 2.5V
Suitable for use as a load switch or general applications

Applications

Load switching
General purpose applications

Procurement Notes

Verify the specific datasheet revision and manufacturer documentation before integration. Confirm that the component meets all absolute maximum ratings for your specific thermal environment. Ensure compliance with applicable export control rules and regulations during procurement. Evaluate product suitability for intended application requirements.

Selection Notes

Select this component for low-voltage P-channel switching applications requiring compact SOT-23 packaging. Consider the threshold voltage characteristics when designing drive circuits for logic-level compatibility. Account for thermal resistance limitations in steady-state high-current scenarios.

Part Context

The AO3401A is a single P-Channel MOSFET designed by Alpha & Omega Semiconductor. It belongs to the company's lineup of trench technology-based power devices optimized for low-voltage efficiency and fast switching speeds within small form factors.