AO3452

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

SKU:ce64019ac6ea Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 30V 4A SOT23-3
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
FET Type：N-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：52mOhm @ 4A, 10V
Vgs(th) (Max) @ Id：1.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：20 nC @ 10 V
Vgs (Max)：±12V
Input Capacitance (Ciss) (Max) @ Vds：235 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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AO3452

Overview

The AO3452 is a single N-channel MOSFET from Alpha & Omega Semiconductor Inc., designed for surface-mount applications. It features a drain-source voltage (Vdss) of 30 V and a continuous drain current (Id) of 4 A at 25°C. The device utilizes SOT-23-3 packaging and operates within a junction temperature range of -55°C to 150°C. Key electrical characteristics include a maximum gate-source voltage (Vgs) of ±20 V, a threshold voltage (Vgs(th)) of 2.6 V @ 250µA, and a typical on-resistance (Rds(on)) of 52 mΩ.

Feature Summary

N-channel enhancement mode MOSFET technology
Low on-resistance for efficient power switching
Logic-level gate drive capability
Compact surface-mount SOT-23-3 package

Applications

Battery protection circuits
Power management IC load switches
DC-DC converter output stages

Procurement Notes

Verify component authenticity through authorized distribution channels due to the part's obsolete status. Confirm final assembly compatibility with specific PCB footprints and soldering profiles. Review manufacturer documentation for any last-time buy notices or end-of-life notifications prior to procurement planning.

Selection Notes

Select this component only if the 30 V rating and 4 A current capacity align with circuit requirements. Consider the SOT-23-3 thermal performance limits. Evaluate alternative active components if long-term supply stability is critical for the product lifecycle.

Part Context

This component belongs to the Alpha & Omega Semiconductor discrete transistor portfolio. It is classified as an obsolete single FET/MOSFET. The manufacturer has ceased production, indicating it is no longer recommended for new designs.