AOL1428

$0.26

Description：MOSFET N-CH 30V 12.4A ULTRASO8
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:faa841157cd0 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AOL1428 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Alpha & Omega Semiconductor Inc.. Its product description is MOSFET N-CH 30V 12.4A ULTRASO8. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AOL1428

Description：MOSFET N-CH 30V 12.4A ULTRASO8
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：12.4A (Ta), 49A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：9.5mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：18 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：1000 pF @ 15 V
FET Feature：-
Power Dissipation (Max)：2.2W (Ta), 43W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：UltraSO-8™
Package / Case：3-PowerSMD, Flat Leads

Single FETs, MOSFETs datasheet and documents for AOL1428

AOL1428

Single FETs, MOSFETs Overview

The AOL1428 is an N-Channel Enhancement Mode Field Effect Transistor manufactured by Alpha & Omega Semiconductor. It utilizes advanced trench technology to deliver low on-resistance and gate charge, making it suitable for high-side switching in switch-mode power supplies (SMPS) and general-purpose applications. The device features a 30V drain-source voltage rating and supports a continuous drain current of 45A at VGS=10V. Key electrical parameters include a maximum RDS(ON) of 9.5mΩ at VGS=10V and 16mΩ at VGS=4.5V. It operates within a junction temperature range of -55°C to 175°C.

Single FETs, MOSFETs Feature Summary

Advanced trench MOSFET technology optimized for efficient high-frequency switching performance with minimized power losses.
Low gate charge and extremely low combination of RDS(ON) and Crss for enhanced switching efficiency.
Capable of functioning as a high-side switch in SMPS and general-purpose applications.
Compliant with RoHS standards and guaranteed halogen and antimony free.

Single FETs, MOSFETs Applications

High-side switching in Switch-Mode Power Supplies (SMPS)
General-purpose power management applications

Single FETs, MOSFETs Procurement Notes

Verify the specific package marking and date code against the manufacturer's datasheet to ensure compliance with RoHS and green material requirements. Confirm that the component is intended for consumer market applications, as use in life support devices or systems is not authorized. Check for any product change notices regarding design or reliability updates before finalizing procurement specifications.

Single FETs, MOSFETs Selection Notes

Select this component when a low-voltage, high-current N-channel MOSFET is required for high-frequency switching applications. Ensure the gate drive voltage meets the threshold requirements for the desired RDS(ON), specifically noting the performance difference between 10V and 4.5V drive levels. Verify thermal management capabilities based on the junction-to-ambient resistance values provided in the datasheet for the specific PCB layout.

Single FETs, MOSFETs Part Context

The AOL1428 belongs to the UltraSO-8™ package family from Alpha & Omega Semiconductor. This surface-mount package connects the bottom tab directly to the drain for improved thermal dissipation. It is part of AOS's SDMOS™ series, which focuses on optimizing the trade-off between conduction losses and switching speeds for modern power electronics.