MLO175-16IO7

SCRs - Modules Overview

The IXYS MLO175-16IO7 is a thyristor controller module designed for AC circuit applications. It features an RMS current rating of 175 A and supports voltage ratings from 800 V to 1600 V, with the -16 variant rated at 1600 V. The device utilizes planar glass passivated chips and offers an isolation voltage of 3000 V~. Key electrical parameters include a maximum average on-state current (ITAVM) of 80 A, a non-repetitive peak surge current (ITSM) of up to 1600 A, and a critical rate of rise of on-state current ((di/dt)cr) of 150 A/µs. The module operates within a junction temperature range of -40°C to +150°C.

SCRs - Modules Feature Summary

• Thyristor controller for AC circuits compliant with IEC standards
• Planar glass passivated chips for enhanced reliability
• High isolation voltage capability of 3000 V~
• Lead suitable for printed circuit board soldering

SCRs - Modules Applications

• Switching and control of single and three-phase AC circuits
• Light and temperature control systems
• Soft-start AC motor controllers
• Solid state switches

SCRs - Modules Procurement Notes

Verify the specific voltage suffix matches the application requirement, as the series covers 800V, 1200V, and 1600V options. Confirm mounting torque specifications (1.5...2.0 Nm) during installation. Check datasheet for thermal resistance values relevant to the cooling method. Ensure gate trigger characteristics align with the driving circuit design. Validate compliance with IEC 60747 standards if required by the system specification.

SCRs - Modules Selection Notes

Select this module for high-power AC control applications requiring robust surge handling and high isolation. Consider the 175 A RMS rating and 1600 V blocking capability for mains frequency operations. Evaluate thermal management needs based on the specified junction temperature limits and thermal resistance data. Ensure the gate drive circuit can provide the necessary trigger current and voltage levels under varying temperature conditions.

SCRs - Modules Part Context

This component belongs to the MMO/MLO 175 series of AC controller modules manufactured by IXYS. The series is designed for mains frequency applications, offering high power density and space savings. The MLO variant specifically denotes the configuration within this family, sharing common structural features like screw mounting and compact dimensions with other models in the lineup.

SCRs - Modules Replacement Considerations

Direct substitutes within the same series include MMO175-16IO7, which shares identical electrical characteristics but may differ in packaging or pinout details. Verify compatibility with existing PCB layouts and mounting hardware when considering alternative part numbers from the same manufacturer.