CM300DY-24S

Overview

The CM300DY-24S is a dual IGBT module manufactured by Powerex Inc. It features a series-connected, center-tap configuration with two elements and built-in diodes. The device supports a maximum collector current of 300 A and a collector-emitter voltage of 1200 V. It utilizes a flange mount package (R-XUFM-X7) with seven terminals. The module includes an integrated thermistor for thermal monitoring and operates at a maximum junction temperature of 150 °C. The component is RoHS compliant.

Feature Summary

• Dual IGBT structure with integrated freewheeling diodes in a center-tap arrangement
• Integrated NTC thermistor for precise thermal management
• Electrically isolated flange mount design for efficient heat dissipation

Applications

• Industrial motor drives and inverters
• Uninterruptible power supplies (UPS)
• High-frequency welding equipment

Procurement Notes

Verify the manufacturer designation as Powerex Inc., noting its historical association with Mitsubishi Electric's power semiconductor division. Confirm compliance with RoHS directives and UL recognition status through official datasheets. Ensure the specific suffix matches the required pinout and thermal characteristics for the target application.

Selection Notes

Select this module based on the 300 A continuous current rating and 1200 V blocking voltage requirements. Evaluate the thermal resistance characteristics provided in the official datasheet to determine appropriate heatsinking solutions. Verify that the gate drive voltage limits are compatible with the control circuitry to ensure reliable switching performance.

Part Context

This component belongs to the CM series of high-power IGBT modules designed for demanding industrial applications. It represents a standard solution for medium-to-high power conversion systems where robustness and thermal efficiency are critical. The dual configuration allows for bridge leg implementations in various power electronic topologies.

Replacement Considerations

Cross-reference with other 300 A, 1200 V dual IGBT modules from manufacturers such as Infineon or Fuji Electric. Verify mechanical footprint compatibility and pin assignment before substitution. Consult official replacement guides for any functional differences in switching characteristics or thermal parameters.