AOD66406

$0.82

Description：MOSFET N-CH 40V 25A/60A TO252
Series：AlphaSGT™
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:3e4a68c7e21a Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 40V 25A/60A TO252
Series：AlphaSGT™
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：25A (Ta), 60A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：6.1mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：30 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：1480 pF @ 20 V
FET Feature：-
Power Dissipation (Max)：6.2W (Ta), 52W (Tc)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：TO-252 (DPAK)
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63

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AOD66406

Overview

The AOD66406 is a 40V N-Channel Power MOSFET utilizing AlphaSGT™ Trench technology. It features a maximum drain current of 60A at VGS=10V and a low on-resistance of less than 6.1mΩ at VGS=10V, or 9.4mΩ at VGS=4.5V. The device supports logic-level driving with excellent gate charge performance. It is housed in a TO-252 package and is rated for a junction temperature range of -55°C to 150°C.

Feature Summary

Employs AlphaSGT™ Trench technology for optimized switching efficiency
Features low on-resistance suitable for high-frequency applications
Supports logic-level driving requirements
Includes 100% UIS and Rg testing

Applications

High frequency switching circuits
Synchronous rectification systems
DC motor drivers

Procurement Notes

Verify the specific ordering suffix (e.g., Tape & Reel vs. Tube) against the datasheet table to ensure correct packaging. Confirm RoHS compliance status as required by project specifications. Ensure the selected variant matches the intended thermal management strategy given the junction-to-case resistance values provided.

Selection Notes

Select this component for designs requiring robust 40V handling with high continuous current capacity. The low gate charge characteristics make it efficient for fast-switching topologies. Evaluate the thermal derating curves relative to the expected case temperature to ensure safe operation within the specified power dissipation limits under load.

Part Context

This part belongs to the AlphaSGT™ series from Alpha & Omega Semiconductor, designed for advanced power management needs. It complements other discrete semiconductors like the AOZ6605 buck regulator and AOTL66401 FETs in complex power supply architectures requiring synchronized control and high-efficiency conversion stages.

Replacement Considerations

AOI66406 is the tube-packaged equivalent of the tape-and-reel AOD66406. Both share identical electrical specifications and pinouts. Verify that the manufacturing revision aligns with existing inventory if transitioning between packaging types.