AON7140

$0.54

Description：MOSFET N-CHANNEL 40V 50A 8DFN
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:cdb4c7b68b47 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AON7140 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Alpha & Omega Semiconductor Inc.. Its product description is MOSFET N-CHANNEL 40V 50A 8DFN. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AON7140

Description：MOSFET N-CHANNEL 40V 50A 8DFN
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：50A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：2.3mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：60 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：3350 pF @ 20 V
FET Feature：-
Power Dissipation (Max)：46W (Tc)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：8-DFN-EP (3.3x3.3)
Package / Case：8-PowerWDFN

Single FETs, MOSFETs datasheet and documents for AON7140

AON7140

Single FETs, MOSFETs Overview

The AON7140 is a 40V N-Channel MOSFET utilizing Trench Power MV technology. It features a maximum drain-source voltage of 40V and continuous drain current ratings of 25.5A at ambient temperature and 148A at case temperature. The device achieves low on-resistance values of less than 2.3mΩ at VGS=10V and less than 3.5mΩ at VGS=4.5V. It is housed in a DFN 3.3x3.3 package with a junction-to-case thermal resistance of 1.4°C/W.

Single FETs, MOSFETs Feature Summary

Trench Power MV MOSFET technology for optimized performance
Low gate charge characteristics to enhance switching efficiency
100% Unclamped Inductive Switching (UIS) tested for ruggedness
Logic level driven operation suitable for low voltage control

Single FETs, MOSFETs Applications

Synchronous rectification for AC-DC/DC-DC converters
Motor drive systems operating at 12V-24V
Oring switch configurations

Single FETs, MOSFETs Procurement Notes

Verify the specific orderable part number against the manufacturer's latest documentation before procurement. Confirm that the component meets consumer market qualification standards, as use in life support devices or critical systems is explicitly unauthorized by Alpha & Omega Semiconductor. Ensure board design supports the required thermal dissipation limits.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high current handling in compact footprints. The low RDS(ON) minimizes conduction losses, while the low gate charge reduces switching energy. Consider the thermal resistance parameters when designing heat dissipation paths for synchronous rectification or motor drive environments.

Single FETs, MOSFETs Part Context

This component belongs to the Alpha & Omega Semiconductor lineup of power management solutions. It is designed using advanced trench technology to deliver high reliability in small surface-mount packages. The device targets efficient power conversion and robust switching capabilities within the consumer and industrial electronics sectors.