AON6440

Description：MOSFET N-CH 40V 20A/85A 8DFN
Series：SDMOS™
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:1280c5204ce2 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AON6440 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 40V 20A/85A 8DFN. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AON6440

Description：MOSFET N-CH 40V 20A/85A 8DFN
Series：SDMOS™
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：20A (Ta), 85A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：3.4mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：97 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：6000 pF @ 20 V
FET Feature：-
Power Dissipation (Max)：2.3W (Ta), 83W (Tc)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：8-DFN (5x6)
Package / Case：8-PowerSMD, Flat Leads

Single FETs, MOSFETs datasheet and documents for AON6440

AON6440

Single FETs, MOSFETs Overview

The AON6440 is a 40V N-Channel MOSFET utilizing SDMOS trench technology. It features a maximum continuous drain current of 85A and a pulsed drain current of 250A. The device offers an on-resistance of less than 3.4mΩ at VGS=10V and less than 4.5mΩ at VGS=4.5V. It includes 100% UIS testing and operates within a junction temperature range of -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

SDMOS trench technology for low gate charge and high efficiency
High safe operating area with 100% UIS testing
Logic-level gate drive capability

Single FETs, MOSFETs Applications

PWM applications
Load switching
General purpose power management

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet revision (Rev 1: November 2010) against your design requirements. Confirm that the DFN5X6 package dimensions align with your PCB footprint. Ensure thermal management strategies account for the specified junction-to-ambient resistance values under your actual operating conditions.

Single FETs, MOSFETs Selection Notes

Select this component when a 40V rating is sufficient and high current handling up to 85A is required. Consider the low on-resistance for minimizing conduction losses in load switching or PWM circuits. Verify that the gate drive voltage meets the logic-level threshold requirements for optimal performance.

Single FETs, MOSFETs Part Context

Alpha & Omega Semiconductor manufactures the AON6440 as part of its SDMOS product line. This series focuses on combining low on-resistance with controlled switching behavior. The company provides comprehensive power semiconductor solutions for various electronic applications.