APTGLQ75H120T3G

Overview

The APTGLQ75H120T3G is a high-performance IGBT module manufactured by Microchip Technology, designed for demanding power conversion applications. It features a full bridge configuration utilizing Trench Field Stop technology to deliver robust switching capabilities. The device supports a maximum collector-emitter voltage of 1200 V and provides a continuous collector current of 75 A at 25°C. With a saturated collector-emitter voltage of 2.4 V and a power dissipation rating of 380 W, it ensures efficient energy handling. The module operates within a temperature range of -40°C to +150°C and utilizes an SP1 package with screw mount installation.

Feature Summary

• Full bridge configuration integrating multiple semiconductor devices in a single compact module
• Trench Field Stop technology engineered for low conduction losses and optimized switching performance
• High thermal stability supporting operation up to 150°C junction temperature
• Screw mount design facilitating secure mechanical attachment and effective heat dissipation

Applications

• Industrial motor drives and variable frequency drive systems
• Uninterruptible power supply (UPS) inverters
• High-frequency induction heating equipment
• Medium voltage AC and DC power conversion circuits

Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact electrical characteristics and pinout compatibility. Ensure that the SP1 package dimensions align with the intended heatsink interface and mounting hardware specifications. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement orders.

Selection Notes

Select this component when a full bridge topology is required for 1200 V applications with moderate current demands. Evaluate the trade-off between the 2.4 V saturation voltage and switching speed relative to system efficiency targets. Confirm that the 75 A continuous current rating meets peak load requirements while accounting for derating factors at elevated operating temperatures.

Part Context

This module belongs to Microchip's advanced IGBT portfolio, leveraging Trench Field Stop architecture for improved reliability. It serves as a critical switching element in power electronics, replacing discrete components to reduce parasitic inductance and simplify assembly. The full bridge design consolidates four switching legs into one unit, optimizing board space and thermal management.

Replacement Considerations

Direct substitutes include the APTGLQ75H120CTBL3NG and similar variants within the same product family. Verify pin compatibility and thermal resistance values before swapping. Alternative packages may require adapter plates or modified mounting strategies.