AOT42S60L

Single FETs, MOSFETs Overview

The AOT42S60L is a N-channel power MOSFET from Alpha & Omega Semiconductor, utilizing the advanced αMOSTM high voltage process. It features a drain-source voltage of 600V and a continuous drain current of 37A at 25°C case temperature. The device offers a maximum on-resistance of 0.109Ω at VGS=10V and ID=21A. Key electrical parameters include a typical gate charge of 40nC and an output capacitance energy (Eoss) of 9.2µJ at 400V. It supports a peak pulsed drain current of 166A and operates within a junction temperature range of -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

• Fabricated using the advanced αMOSTM high voltage process for robust switching performance.
• Guaranteed avalanche capability with 100% UIS testing for enhanced reliability in offline designs.
• Optimized low RDS(on), Qg, and Eoss characteristics to improve efficiency.
• Includes body diode with specified reverse recovery time and forward voltage.

Single FETs, MOSFETs Applications

• Offline power supply designs
• Switching applications requiring high robustness
• General purpose power management circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific package type required, as the AOB42S60L variant utilizes TO-263 packaging while the AOT42S60L uses TO-220. Confirm that the 'L' suffix denotes Halogen Free compliance as stated in the datasheet. Ensure design reviews account for the absolute maximum ratings, particularly regarding thermal dissipation limits and repetitive avalanche energy constraints under specified test conditions.

Single FETs, MOSFETs Selection Notes

Select this component for applications demanding high voltage handling and rugged avalanche performance. The low gate charge facilitates efficient driver requirements. Consider the thermal resistance values when designing heatsinking solutions. Verify compatibility with the intended operating temperature range and ensure that the continuous and pulsed current ratings align with the system's load profile and duty cycle requirements.

Single FETs, MOSFETs Part Context

This part belongs to the αMOSTM family of power transistors designed by Alpha & Omega Semiconductor. It is functionally paired with the AOB42S60L, which shares identical electrical specifications but differs in package style. The series is engineered to provide high levels of performance and robustness specifically tailored for modern switching applications and offline power conversion systems.

Single FETs, MOSFETs Replacement Considerations

The AOB42S60L serves as a direct functional equivalent with identical electrical characteristics, differing only in the surface-mount TO-263 package versus the through-hole TO-220 package of the AOT42S60L. No other cross-model substitutes are documented in the provided source material.