MDMA450UB1600PTED

Bridge Rectifier Overview

The MDMA450UB1600PTED is a three-phase rectifier bridge module manufactured by IXYS. It features a rated repetitive peak reverse voltage of 1600 V and an average on-state current capacity of 450 A. The device incorporates a negative temperature coefficient (NTC) thermistor for thermal monitoring. Designed for screw mount installation, the module utilizes silicon technology and operates within a junction temperature range of -40 °C to +125 °C.

Bridge Rectifier Feature Summary

• Integrated NTC thermistor for precise thermal management
• Three-phase bridge configuration for high-current applications
• Robust silicon construction with direct copper bond technology

Bridge Rectifier Applications

• Industrial motor drives
• Welding equipment power supplies
• Uninterruptible power systems

Bridge Rectifier Procurement Notes

Verify the specific suffix PTED against official datasheets to confirm package dimensions and terminal configurations. Ensure compatibility with existing cooling solutions and gate drive circuits before integration into production designs.

Bridge Rectifier Selection Notes

Select this component when a 1600 V rating and 450 A current handling are required in a compact three-phase topology. The integrated NTC sensor simplifies thermal protection circuitry design compared to modules requiring external sensing.

Bridge Rectifier Part Context

This part belongs to the MDMA series of standard rectifier modules from IXYS. It shares architectural similarities with other high-power thyristor and diode modules designed for line-frequency operations in heavy industrial environments.

Bridge Rectifier Replacement Considerations

The MDMA450U1600PTEH serves as a functional alternative within the same product family. Verify pinout compatibility and thermal resistance specifications before substituting.