VUB120-12NO2

Bridge Rectifier Overview

The IXYS VUB120-12NO2 is a three-phase rectifier bridge module integrating IGBTs and fast recovery diodes for braking systems. It features a 1200V collector-emitter voltage (VCES) with a DC collector current of 100A at 80°C case temperature. The integrated rectifier diode supports a maximum average output current of 188A and a surge current of 1100A. Fast recovery diodes provide a forward voltage of 2.7V at 30A. The module offers an isolation voltage of 3600Vrms, operates within a junction temperature range of -40°C to 150°C, and utilizes a screw-mount package suitable for wave soldering.

Bridge Rectifier Feature Summary

• Integrates IGBTs and fast recovery diodes in a single package for drive inverters with brake systems
• Provides high isolation voltage capability for safety and noise immunity
• Features ultrafast diode characteristics for efficient switching performance
• Designed for convenient mounting using two screws with PCB solder connections

Bridge Rectifier Applications

• Drive inverters equipped with dynamic braking systems
• Industrial motor control applications requiring regenerative energy handling
• Power conversion systems utilizing integrated rectification and switching

Bridge Rectifier Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to confirm component configuration. Ensure the procurement specification matches the required voltage ratings and thermal management capabilities. Confirm that the package type aligns with the intended mechanical assembly constraints. Validate compliance with relevant industrial standards before integration into final equipment designs.

Bridge Rectifier Selection Notes

Select this module when a combined rectifier and braking IGBT solution is required for three-phase drives. Evaluate the thermal resistance values to ensure adequate heatsinking for the specified power dissipation. Consider the surge current capacity relative to potential load transients during braking events. Verify that the gate drive requirements match the IGBT threshold and saturation voltage specifications.

Bridge Rectifier Part Context

This component belongs to the VUB 120 series from IXYS, designed specifically for applications combining rectification and active braking functions. The series integrates multiple semiconductor technologies into a unified power module structure. It targets industrial drive systems where space efficiency and simplified wiring are critical design factors.

Bridge Rectifier Replacement Considerations

The datasheet explicitly recommends the VUB120-16NOX(T) as a replacement part. Verify electrical compatibility and pinout alignment before substituting. Ensure the alternative part meets all original system voltage and current requirements.