CM1000DU-34NF

Overview

The CM1000DU-34NF is a dual IGBT module from the NX-Series, manufactured by Powerex Inc. It features a half-bridge configuration with integrated anti-parallel diodes. The device is rated for a collector current of 1000 Amperes and a maximum collector-emitter voltage of 1700 Volts. Designed for high-power industrial applications, it utilizes advanced trench-gate IGBT technology to minimize switching losses. The module is housed in a standardized mechanical package compatible with common thermal management solutions.

Feature Summary

• NX-Series architecture optimized for low conduction and switching losses
• Integrated active clamping capability for robust short-circuit protection
• High thermal conductivity baseplate for efficient heat dissipation
• Standardized footprint ensuring compatibility with existing system designs

Applications

• Medium to high-power motor drives and servo systems
• Industrial inverters and variable frequency drives (VFDs)
• Uninterruptible power supplies (UPS) and static transfer switches
• High-voltage direct current (HVDC) transmission equipment

Procurement Notes

Verify the specific manufacturer source, as Powerex products are often distributed through authorized channels. Confirm that the ordering suffix matches the required terminal configuration and insulation class. Request the official datasheet to validate electrical parameters against your system requirements before finalizing procurement.

Selection Notes

Select this component based on its 1700V rating and 1000A continuous current capacity. Ensure the cooling system can handle the thermal resistance specified in the datasheet. Verify gate drive voltage compatibility and check if the module's internal inductance meets the electromagnetic interference standards of the target application.

Part Context

This part belongs to the Powerex NX-Series, a line of high-performance IGBT modules designed for demanding power conversion environments. The series emphasizes reliability and efficiency, targeting applications where space constraints and thermal performance are critical. The CM1000DU-34NF represents a high-current variant within this family.

Replacement Considerations

Cross-reference with other 1700V/1000A half-bridge modules from manufacturers like Mitsubishi Electric or Infineon. Verify pinout compatibility and thermal interface dimensions to ensure a drop-in replacement without modifying the PCB or heatsink assembly.