VWO80-12IO7

SCRs - Modules Overview

The IXYS VWO80-12IO7 is a three-phase AC controller module featuring anti-parallel thyristor/diode pairs for mains frequency applications. It provides an RMS phase current of 80 A and a repetitive peak reverse voltage of 1200 V. The device utilizes planar passivated chips within a metal base plate package, offering an isolation voltage of 3000 Vrms. Key electrical characteristics include a maximum junction temperature of 125°C, a typical on-state voltage of 1.65 V at 150 A, and a thermal resistance from junction to case of 0.81 K/W per thyristor.

SCRs - Modules Feature Summary

• Integrated three-phase AC controller architecture compliant with W3C circuit standards
• High power density design utilizing planar passivated silicon chips
• Robust electrical isolation capability between terminals and the mounting base
• Thermal management optimized for improved cycling performance via metal base plate

SCRs - Modules Applications

• Switching and control of three-phase AC circuits
• Soft-start controllers for AC motors
• Solid-state switching applications
• Light dimming and temperature control systems

SCRs - Modules Procurement Notes

Verify the specific voltage suffix against the datasheet table to ensure the correct blocking voltage rating (e.g., 1200 V) matches the application requirements. Confirm that the thermal interface material and mounting torque specifications align with the system's mechanical constraints. Ensure the gate drive circuitry can supply the required trigger current and voltage levels specified in the characteristic values section.

SCRs - Modules Selection Notes

Select this component when designing mains frequency AC control systems requiring integrated three-phase handling. Compare the 80 A continuous current rating against the expected load profile and ambient cooling conditions. Evaluate the 1200 V blocking voltage against the peak line-to-line voltages present in the circuit. Consider the thermal resistance values to determine appropriate heatsinking solutions for maintaining junction temperatures within the 125°C limit.

SCRs - Modules Part Context

This module belongs to the VWO series of three-phase AC controller modules manufactured by IXYS. The series offers various current ratings and voltage combinations to suit different power levels. These components are designed for industrial applications where reliable AC power regulation is necessary. The specific model integrates both thyristors and diodes into a single compact package to simplify assembly and improve reliability compared to discrete solutions.

SCRs - Modules Replacement Considerations

Check the VWO95-12IO7 for higher current capacity. Verify compatibility with other VWO series variants sharing the same pinout and mechanical dimensions.