APTGT400U120D4G

Overview

The APTGT400U120D4G is a single IGBT module manufactured by Microchip Technology, utilizing trench field-stop technology. It features a maximum collector-emitter voltage of 1200 V and a continuous collector current of 400 A at 25°C. The saturation voltage is specified at 2.3 V under standard test conditions. Power dissipation reaches 1785 W, with an operating temperature range from -40°C to +150°C junction temperature. The component is housed in the D4-5 package and utilizes screw mount installation.

Feature Summary

• Single configuration with integrated trench field-stop IGBT technology for optimized switching performance.
• High thermal capability supporting operation up to 150°C junction temperature.
• Robust mechanical design suitable for high-power industrial applications via screw mounting.

Applications

• Industrial motor drives
• Uninterruptible power supplies (UPS)
• Induction heating systems

Procurement Notes

Verify the specific datasheet revision and assembly site details before procurement, as manufacturing locations may vary. Confirm RoHS compliance status directly with the manufacturer or authorized distributor documentation. Ensure the ordering suffix matches the required package variant. Request the latest product change notification to verify any recent material or process updates affecting the component specifications.

Selection Notes

Select this component for applications requiring high current handling and robust voltage ratings within a single-chip configuration. Evaluate the thermal resistance characteristics against the system's cooling capabilities to ensure the 1785 W power dissipation limit is not exceeded. Compare the 1200 V rating against peak transient voltages in the circuit to maintain adequate safety margins during operation.

Part Context

This module belongs to the APTGT series of high-voltage power modules designed for demanding power conversion environments. The D4-5 package provides a standardized footprint compatible with various heatsink solutions. It represents a balance between high current density and reliable switching performance for medium-to-high power electronic systems.

Replacement Considerations

Direct replacements include other Microchip APTGT series modules with similar voltage and current ratings, such as the APTGT400DU120G, provided the pinout and package dimensions are verified. Cross-brand substitutions require careful evaluation of thermal impedance and gate drive requirements to ensure functional compatibility.