APT75M50B2

Single FETs, MOSFETs Overview

The APT75M50B2 is a single N-channel power MOSFET module manufactured by Microchip Technology under the Power MOS 8™ technology. It features a TO-247 MAX (T-MAX-3) package with screw mount installation. Key electrical parameters include a maximum drain-source breakdown voltage of 500 V, a continuous drain current of 75 A at case temperature, and an on-state resistance of 75 milliohms. The gate-source voltage range is -30 V to +30 V, with a threshold voltage of 3 V. The device supports a maximum power dissipation of 1040 W at case temperature and operates within a junction temperature range of -55°C to +150°C.

Single FETs, MOSFETs Feature Summary

• Utilizes proprietary planar stripe design for high reliability and switching performance
• N-channel configuration optimized for switch-mode power applications
• Robust thermal management capabilities via screw-mount mounting style

Single FETs, MOSFETs Applications

• Switch-mode power supplies
• High-voltage motor control systems
• Industrial inverter circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Microchip Technology or authorized distributors before procurement. Confirm that the TO-247 MAX package dimensions match your PCB footprint and thermal interface requirements. Ensure gate drive voltages remain within the specified -30 V to +30 V range to prevent device damage. Cross-reference the part number with official Microchip databases to confirm current production status and availability.

Single FETs, MOSFETs Selection Notes

Select this component when a single N-channel MOSFET with 500 V rating and 75 A continuous current capability is required. The 75 milliohm on-state resistance offers a balance between conduction losses and switching speed. Consider the TO-247 MAX package for its superior thermal performance compared to standard TO-247 packages. Ensure the application environment supports the -55°C to +150°C operating temperature range.

Single FETs, MOSFETs Part Context

This part belongs to Microchip's Power MOS 8™ family, which utilizes advanced planar technology for improved ruggedness and switching characteristics. The APT75M50B2 is designed as a discrete power module rather than an integrated circuit, focusing on high-power handling in industrial and commercial applications. It represents a legacy product line from Microchip's acquisition of Advanced Power Technology.

Single FETs, MOSFETs Replacement Considerations

Direct replacements should be sought from Microchip's Power MOS 8™ series with matching 500 V, 75 A, and 75 mΩ specifications. Verify pinout compatibility and thermal pad dimensions when substituting with other manufacturers' TO-247 MAX devices. Consult official substitution guides for any functional differences in gate charge or switching times.