AO3401A MOSFET Datasheet & Specifications (UMW, SOT-23)

P-Channel SOT-23 Logic-Level UMW
Vds Max
30V
Id Max
4.2A
Rds(on)
50mΩ@10V
Vgs(th)
1.3V

Quick Reference

The AO3401A is an P-Channel MOSFET in a SOT-23 package, manufactured by UMW. It supports a drain-source breakdown voltage of 30V and a continuous drain current of 4.2A. It is widely used in switching and power applications.

Technical Specifications

ParameterValueDescription
ManufacturerUMWOriginal Manufacturer
PackageSOT-23Physical mounting
Transistor TypeMOSFETMetal-Oxide-Semiconductor FET
CategorySingleConfiguration
Drain-Source Voltage (Vds)30VMax breakdown voltage
Continuous Drain Current (Id)4.2AMax current handling
Power Dissipation (Pd)1.4WMax thermal limit
On-Resistance (Rds(on))50mΩ@10VResistance when turned fully on
Gate Threshold (Vgs(th))1.3VVoltage required to turn on
Gate Charge (Qg)9.4nC@4.5VSwitching energy
Input Capacitance (Ciss)954pFInternal gate capacitance
Output Capacitance (Coss)115pFInternal output capacitance
Operating Temp-55℃~+150℃Safe junction temperature range

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