MFT6N4A0S223

Single FETs, MOSFETs Overview

The Meritek MFT6N4A0S223 is an N-Channel MOSFET housed in a SOT-223 package. It supports a drain-source voltage of 60V and continuous drain current of 4A at 25°C, with a power dissipation rating of 3W. The device features low on-resistance, specified as less than 102mΩ at VGS=10V and ID=2A, or less than 126mΩ at VGS=4.5V and ID=1A. Operating junction temperature ranges from -55 to 150°C.

Single FETs, MOSFETs Feature Summary

• High dense cell design for extremely low RDS(ON)
• Rugged construction design

Single FETs, MOSFETs Applications

• Power management in notebook computers
• Battery powered systems

Single FETs, MOSFETs Procurement Notes

Verify the component authenticity by checking the manufacturer's official datasheet revision (Rev. 3c dated 03/01/23) against the physical marking on the SOT-223 package. Confirm that the electrical parameters match the specific test conditions outlined in the Meritek Electronics Corporation documentation to ensure compatibility with your circuit requirements.

Single FETs, MOSFETs Selection Notes

Select this component when designing circuits requiring a 60V rated N-Channel MOSFET with a compact SOT-223 footprint. Consider its thermal resistance of 42°C/W and maximum power dissipation of 3W for heat management. Ensure gate drive voltages align with the specified thresholds for optimal on-resistance performance.

Single FETs, MOSFETs Part Context

This part belongs to the Meritek N-Channel MOSFET series, designed for general-purpose switching applications. It utilizes a high-density cell architecture to minimize conduction losses while maintaining ruggedness. The SOT-223 package provides a balance between thermal performance and space efficiency for surface-mount assembly.

Single FETs, MOSFETs Replacement Considerations

Consult official cross-reference lists from Meritek Electronics Corporation for verified substitutes. Ensure any replacement maintains identical pinout configuration, voltage ratings, and package dimensions to guarantee mechanical and electrical compatibility without redesigning the PCB layout.