STW28NM50N

Single FETs, MOSFETs Overview

The STW28NM50N is an N-channel enhancement-mode Power MOSFET from the MDmesh II series, manufactured by STMicroelectronics. It features a maximum drain-source voltage of 500 V and a continuous drain current of 21 A at case temperature. The device utilizes second-generation MDmesh technology to achieve low on-resistance and gate charge. It is housed in a TO-247 package for through-hole mounting.

Single FETs, MOSFETs Feature Summary

• Developed using second-generation MDmesh technology combining vertical structure with strip layout
• Achieves one of the lowest on-resistance and gate charge values available
• Suitable for demanding high-efficiency converter applications
• All units are 100% avalanche tested

Single FETs, MOSFETs Applications

• High-efficiency power converters
• Switching applications requiring low input capacitance
• Power supply designs utilizing TO-247 through-hole packages

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant when ordering, as the MDmesh II family includes D²PAK, TO-220, TO-220FP, and TO-247 options. Confirm that the required current rating and thermal dissipation capabilities align with the TO-247 package specifications. Ensure compatibility with the intended switching frequency due to the device's low gate charge characteristics.

Single FETs, MOSFETs Selection Notes

Select this component for applications prioritizing efficiency in high-voltage environments. The MDmesh II technology offers superior performance compared to standard planar MOSFETs. Consider the thermal management requirements associated with the TO-247 package. Verify that the 500 V breakdown voltage meets the system's peak voltage demands.

Single FETs, MOSFETs Part Context

This part belongs to the MDmesh II Power MOSFET family, which includes variants such as STB28NM50N, STF28NM50N, and STP28NM50N. These devices share similar electrical characteristics but differ in packaging. The STW28NM50N specifically utilizes the TO-247 form factor, distinguishing it from surface-mount or smaller through-hole alternatives within the same product line.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes include other MDmesh II devices like STB28NM50N, STF28NM50N, and STP28NM50N, provided the package type matches the design constraints. Cross-referencing pinouts and thermal resistance values is essential when replacing components with different package styles.