AOT270AL

Description：MOSFET N-CH 75V 21.5A/140A TO220
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tube

SKU:c636dc9cb496 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AOT270AL 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 75V 21.5A/140A TO220. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AOT270AL

Description：MOSFET N-CH 75V 21.5A/140A TO220
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tube
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：75 V
Current - Continuous Drain (Id) @ 25°C：21.5A (Ta), 140A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：6V, 10V
Rds On (Max) @ Id, Vgs：2.6mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：3.3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：206 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：10830 pF @ 37.5 V
FET Feature：-
Power Dissipation (Max)：2.1W (Ta), 500W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：-
Qualification：-
Mounting Type：Through Hole
Supplier Device Package：TO-220
Package / Case：TO-220-3

Single FETs, MOSFETs datasheet and documents for AOT270AL

AOT270AL

Single FETs, MOSFETs Overview

The AOT270AL is a 75V N-Channel MOSFET utilizing Trench technology. It features a maximum continuous drain current of 140A at TC=25°C and a maximum on-resistance of less than 2.6mΩ at VGS=10V. The device supports a gate-source voltage of ±20V, with a junction temperature range from -55°C to 175°C. Key electrical parameters include a total gate charge of 147nC (TO220) and an input capacitance of 10830pF.

Single FETs, MOSFETs Feature Summary

Optimized for high-frequency switching performance through minimized conduction and switching losses.
Features extremely low combinations of RDS(ON), Ciss, and Coss for enhanced efficiency.
Includes 100% UIS and Rg testing for reliability assurance.

Single FETs, MOSFETs Applications

Boost converters
Synchronous rectifiers
Consumer power supplies
Telecom power supplies
Industrial power supplies
LED backlighting

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant required, as the datasheet covers both TO220 (AOT270AL) and TO263 (AOB270AL). Confirm that the application environment remains within the specified consumer market scope, as critical life support uses are explicitly excluded by the manufacturer. Ensure thermal management aligns with the provided junction-to-case resistance values.

Single FETs, MOSFETs Selection Notes

Select this component when high current handling up to 140A is required in a 75V system. The low on-resistance makes it suitable for applications demanding high efficiency. Consider the thermal constraints carefully, as the device operates up to 175°C but requires adequate heatsinking for sustained high-current operation. Verify compatibility with standard gate drive voltages of 10V or 6V.

Single FETs, MOSFETs Part Context

This part belongs to Alpha & Omega Semiconductor's Trench MOSFET lineup, designed for efficient power switching. It is intended for use in various power supply architectures where size and efficiency are critical. The product is qualified for the consumer market and utilizes advanced trench technology to reduce power losses compared to traditional planar devices.

Single FETs, MOSFETs Replacement Considerations

The AOB270AL is the surface-mount equivalent in a TO263 package. Direct replacements should match the 75V rating, 140A current capability, and similar RDS(ON) specifications. Verify pinout compatibility and thermal resistance requirements before substitution.