AOTF42S60L

Single FETs, MOSFETs Overview

The AOTF42S60L is a through-hole N-channel power MOSFET from Alpha & Omega Semiconductor, utilizing the aMOSTM high voltage process. It features a drain-source voltage of 600V and a continuous drain current of 39A at 25°C case temperature. The device offers a maximum on-resistance of 0.099Ω at VGS=10V and ID=21A. Key electrical parameters include a typical gate charge of 40nC, an avalanche energy rating of 100mJ, and a peak pulsed drain current of 166A. It is housed in a TO-220F package with a junction-to-case thermal resistance of 3.3°C/W.

Single FETs, MOSFETs Feature Summary

• Fabricated using advanced aMOSTM high voltage process for robust switching performance
• Guaranteed avalanche capability with 100% UIS testing
• Optimized low RDS(on), Qg, and EOSS for efficient offline power supply designs
• High dv/dt ruggedness and peak diode recovery characteristics

Single FETs, MOSFETs Applications

• Offline power supply designs
• Industrial motor control applications
• High voltage switching circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix 'L' corresponds to the halogen-free variant as defined by the manufacturer's nomenclature. Confirm that the TO-220F package dimensions match the target PCB footprint requirements. Ensure the procurement documentation references the correct datasheet revision Rev 4.1 to align with the latest electrical specifications and thermal characteristics provided by Alpha & Omega Semiconductor.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high voltage isolation and robust avalanche handling capabilities. The TO-220F package facilitates through-hole mounting, suitable for designs prioritizing mechanical stability over surface area constraints. Evaluate the thermal management strategy based on the 3.3°C/W junction-to-case resistance to ensure operation within the -55°C to 150°C junction temperature range under expected load conditions.

Single FETs, MOSFETs Part Context

This part belongs to the AOTF series of N-channel MOSFETs from Alpha & Omega Semiconductor. It shares the aMOSTM technology platform with other devices in the lineup, designed for high-voltage switching applications. The 'F' in the model number indicates the specific TO-220F plastic encapsulated package format, distinguishing it from standard TO-220 or surface-mount variants.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes must match the 600V VDS, 39A ID, and TO-220F package. Verify equivalent RDS(on) and gate charge values to maintain switching performance. Check if alternative manufacturers offer comparable avalanche ratings and thermal resistance specifications.