APTGT75SK120TG

Overview

The APTGT75SK120TG is a single IGBT power module utilizing Fast Trench + Field Stop technology. It features a collector-emitter breakdown voltage of 1200 V and a continuous collector current rating of 75 A at a case temperature of 80°C, with a pulsed current capacity of 175 A. The device operates within a junction temperature range of -40°C to 150°C and dissipates up to 357 W at 25°C. Key electrical parameters include a maximum collector-emitter saturation voltage of 2.1 V and a gate-emitter leakage current of 400 nA. The module incorporates an internal NTC thermistor for thermal monitoring and provides an RMS isolation voltage of 2500 V.

Feature Summary

• Fast Trench + Field Stop IGBT technology providing low voltage drop and soft recovery parallel diodes
• Kelvin emitter configuration designed to minimize stray inductance and simplify drive circuitry
• Integrated internal thermistor for direct temperature monitoring
• Isolated package architecture enabling direct mounting to heatsinks

Applications

• AC and DC motor control systems
• Switched Mode Power Supplies (SMPS)
• Buck chopper circuits

Procurement Notes

Verify the specific revision status against official Microchip documentation prior to implementation. Confirm that the SP4 package outline dimensions align with the mechanical constraints of the target PCB layout and heatsink interface. Ensure electrostatic discharge handling procedures are strictly followed during assembly to prevent damage to the sensitive semiconductor components.

Selection Notes

Select this component for applications requiring high ruggedness and stable temperature behavior due to the positive temperature coefficient of VCEsat. Evaluate the thermal resistance characteristics against the system's cooling capabilities to ensure the junction temperature remains within the specified operating limits under maximum load conditions.

Part Context

This module belongs to the APTGT series of power modules manufactured by Microchip Technology. It utilizes the SP4 package format, which is distinct from other variants in the lineup such as the SP1 or SP6 packages. The product line emphasizes high integration levels and robust performance for industrial power conversion environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing driver circuits if considering alternative models from the same manufacturer family.