STF7N105K5

Single FETs, MOSFETs Overview

The STF7N105K5 is an N-channel Power MOSFET utilizing MDmesh K5 technology, offering a drain-source voltage of 1050 V and a continuous drain current of 4 A at case temperature. It features a typical on-resistance of 1.4 Ohms and a maximum gate charge of 17 nC at 10 V. The device operates within a junction temperature range of -55°C to 150°C and dissipates up to 25 W. Packaged in TO-220FP, it includes Zener protection and undergoes 100% avalanche testing.

Single FETs, MOSFETs Feature Summary

• MDmesh K5 technology enables dramatic reduction in on-resistance and ultra-low gate charge for superior power density.
• Integrated Zener protection between gate and source terminals enhances robustness against transient voltages.
• 100% avalanche tested to ensure reliability under harsh switching conditions.

Single FETs, MOSFETs Applications

• High-efficiency power conversion systems requiring high voltage isolation
• Applications demanding superior power density and low switching losses
• Industrial power supplies operating with high voltage inputs

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix matches the required package variant. Confirm RoHS3 compliance status for environmental regulations. Check the latest datasheet revision for any updates to electrical characteristics or thermal parameters before finalizing design integration.

Single FETs, MOSFETs Selection Notes

Select this component for designs prioritizing high breakdown voltage combined with low gate charge. The MDmesh K5 structure offers improved figure of merit compared to previous generations. Ensure thermal management supports the 25 W dissipation limit at the specified case temperature.

Single FETs, MOSFETs Part Context

This part belongs to the SuperMESH5 family from STMicroelectronics. It shares the MDmesh K5 vertical structure technology with other high-voltage variants like STF5N105K5 and STU7N105K5. The family focuses on reducing on-resistance while maintaining low gate charge for efficient high-voltage switching.

Single FETs, MOSFETs Replacement Considerations

STF5N105K5 offers similar voltage but lower current (3 A) and higher resistance. STU7N105K5 provides identical electrical performance in an IPAK package. Verify pinout compatibility and thermal requirements when substituting these alternatives.