STFI40N60M2

Single FETs, MOSFETs Overview

STFI40N60M2 is an N-channel Power MOSFET from STMicroelectronics, utilizing MDmesh M2 super-junction technology. It features a TO-281-3 (I2PAKFP) through-hole package with three pins. Key electrical parameters include a drain-source breakdown voltage of 650 V and a continuous drain current of 40 A. The device exhibits a typical on-resistance of 78 mΩ at 25°C. It operates within a junction temperature range of -55°C to +150°C and includes internal Zener protection for the gate-source terminals.

Single FETs, MOSFETs Feature Summary

• MDmesh M2 super-junction technology providing low on-resistance and optimized switching characteristics
• Internal Zener diode protection integrated between gate and source terminals
• High avalanche energy capability verified through 100% avalanche testing
• Enhanced thermal performance via I2PAKFP package design

Single FETs, MOSFETs Applications

• High-efficiency DC-DC converters
• Motor control applications
• Industrial power supplies
• Uninterruptible power supply (UPS) systems

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout compatibility and exact electrical tolerances. Confirm RoHS compliance status as manufacturing processes evolve. Ensure ordering documentation matches the I2PAKFP package designation to avoid mechanical integration errors during PCB assembly.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring high voltage handling with moderate current capacity in through-hole configurations. The MDmesh M2 architecture offers superior efficiency compared to standard planar MOSFETs. Evaluate thermal management requirements based on the 78 mΩ on-resistance to ensure junction temperatures remain within safe operating limits under load.

Single FETs, MOSFETs Part Context

The STFI40N60M2 belongs to the MDmesh M2 series of super-junction power MOSFETs. This series is engineered for high-voltage applications up to 650 V. The I2PAKFP package variant provides robust mechanical stability and thermal dissipation suitable for industrial environments, distinguishing it from surface-mount alternatives like TO-220FP or TO-247 packages.

Single FETs, MOSFETs Replacement Considerations

Direct replacements include STF40N60M2 and STW40N60M2, provided package adaptation is addressed. Verify that substitute components maintain equivalent Rds(on) and avalanche ratings to preserve circuit performance and reliability standards.