MCC500-18IO1

Overview

The MCC500-18IO1 is a silicon thyristor module manufactured by IXYS, designed for high-power industrial applications. It utilizes the WC-500 package and employs screw mount installation for secure mechanical attachment. The component is classified under discrete and power modules with the IXYS trademark. Key technical specifications include a repetitive peak reverse voltage of 1800V and an average on-state current rating of 500A. The device operates within a temperature range from -40°C to +140°C. It is constructed using silicon technology and is identified as a standard thyristor type.

Feature Summary

• High current handling capability suitable for heavy-duty power conversion systems
• Robust thermal management design integrated within the WC-500 package structure
• Secure screw mount configuration ensuring stable mechanical connection under vibration

Applications

• Industrial motor drives and variable frequency drive rectifiers
• High-power DC power supply units and battery chargers
• Resistive heating control systems for industrial furnaces

Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted, with some distributors indicating limited stock or unavailability in specific regions. Buyers should verify current supply status directly with authorized channels before finalizing orders, as lead times may be extended or allocation required due to discontinued production status.

Selection Notes

Engineers selecting this module must ensure compatibility with the WC-500 footprint and screw mounting requirements. The 1800V blocking voltage and 500A continuous current ratings define the operational limits. Designers should account for the specified junction temperature range and implement appropriate heatsinking solutions to maintain thermal performance within the stated operating conditions.

Part Context

The MCC500-18IO1 belongs to the IXYS MCC series of thyristor modules, which are widely used in medium to high-power electronics. This specific model represents a high-current variant within the lineup, distinguished by its 500A rating and 1800V voltage class. It serves as a critical switching element in AC/DC conversion stages where reliable high-power handling is essential.

Replacement Considerations

As an End-of-Life product, direct substitutes may not be readily available. Engineers should evaluate newer IXYS modules with similar electrical ratings and compatible mechanical packages. Cross-compatibility requires careful verification of pin configurations, thermal characteristics, and triggering parameters against the original design specifications.