MCC72-18IO1B

Overview

The IXYS MCC72-18IO1B is a thyristor module within the MCC72 series, designed for high-power applications. It features an output current of 72 A and a reverse voltage rating of 1800 V. The component utilizes silicon technology and is housed in a TO-240AA package with screw mount installation style. This configuration supports robust performance in industrial environments requiring reliable power switching capabilities.

Feature Summary

• Utilizes direct copper bonded Al2O3-ceramic base plate for thermal management
• Features planar passivated chips for enhanced durability
• Includes gate-cathode twin pins for simplified control circuit integration
• Provides isolation voltage capability of 3600 V

Applications

• DC motor control systems
• Softstart AC motor controllers
• Light, heat and temperature control units

Procurement Notes

Verify the specific suffix IO1B against official datasheets to confirm pinout and internal configuration, as variations exist within the MCC72 family. Confirm RoHS compliance status through the manufacturer's latest documentation before procurement. Ensure the supplier provides valid traceability records for this discrete power module.

Selection Notes

Select this module when a 72 A continuous current and 1800 V blocking voltage are required in a standard TO-240AA footprint. Consider the 3600 V isolation rating for safety requirements. Evaluate thermal management needs based on the direct copper bonded ceramic base design for appropriate heatsink selection.

Part Context

This component belongs to the IXYS MCC72 series of thyristor modules. The series is characterized by international standard packaging and space-saving designs. It is part of IXYS' portfolio of power semiconductors aimed at improving efficiency in industrial power conversion and control applications.

Replacement Considerations

Check for MCC72-18IO8B if different terminal configurations are acceptable. Verify electrical parameters against alternative thyristor modules from other manufacturers if sourcing is constrained. Ensure mechanical mounting dimensions match the TO-240AA specification for direct replacement.