VUB72-16NOXT

Bridge Rectifier Overview

The IXYS VUB72-16NOXT is a three-phase rectifier bridge module with integrated braking IGBTs, designed for high-power industrial applications. It features a peak repetitive reverse voltage of 1600 V and an average forward current rating of 110 A. The device utilizes standard diode technology with a maximum forward voltage drop of 1.1 V at 25 A. Operating junction temperatures range from -40°C to +150°C. The component is housed in a V1-A base-mount package, providing robust mechanical stability and thermal management capabilities for demanding power conversion systems.

Bridge Rectifier Feature Summary

• Integrates three-phase rectification with braking IGBT functionality within a single compact module
• Utilizes planar passivated chips with DCB technology for improved reliability and thermal performance
• Features screw terminal mounting for secure installation and efficient heat dissipation
• Provides high isolation voltage ratings suitable for industrial power electronics environments

Bridge Rectifier Applications

• Industrial motor drives and frequency converters requiring regenerative braking
• Uninterruptible power supply (UPS) systems with high power density requirements
• Welding equipment and heavy-duty power supplies utilizing three-phase input
• Renewable energy inverters and grid-connected power conversion systems

Bridge Rectifier Procurement Notes

Verify the specific suffix NOXT against official IXYS documentation to confirm pinout compatibility and thermal interface specifications. Confirm RoHS compliance status and check for any recent product change notices or end-of-life notifications prior to procurement. Ensure that the sourcing channel provides original manufacturer packaging to guarantee component authenticity and traceability.

Bridge Rectifier Selection Notes

Select this module when designing systems requiring combined rectification and dynamic braking functions in a single footprint. Evaluate the thermal resistance characteristics against the expected ambient temperature and cooling method. Compare the 1600 V blocking voltage margin with system transient overvoltages to ensure adequate safety margins for industrial grid connections.

Bridge Rectifier Part Context

This component belongs to the IXYS VUB series of three-phase rectifier bridges with braking IGBTs. The series offers various current and voltage ratings to suit different power levels. The VUB72 variant specifically targets medium-to-high power applications where space efficiency and integrated braking capability are critical design constraints for industrial power electronics.

Bridge Rectifier Replacement Considerations

Direct replacements include the VUB72-16NO1 and VUB72-12NO1 variants, which share similar form factors but differ in voltage ratings. Verify pin compatibility and thermal characteristics before substituting. Cross-reference with other IXYS VUB series modules for equivalent current handling if voltage differences are acceptable.