MCC72-12IO8B

Overview

The IXYS MCC72-12IO8B is a silicon thyristor module belonging to the MCC72 series, designed for high-power industrial applications. It features a TO-240AA screw-mount package with a direct copper bonded Al2O3 ceramic base plate. The device supports an output current of 72 A and a reverse voltage rating of 1200 V. Key electrical parameters include a gate trigger current (Igt) of 150 mA and a maximum holding current (Ih) of 200 mA. The module operates within a temperature range of -40°C to +100°C and provides an isolation voltage of 3600 V.

Feature Summary

• Utilizes planar passivated chips for enhanced reliability and performance.
• Features gate-cathode twin pins for simplified control circuit integration.
• Incorporates a standard JEDEC TO-240 AA package for space efficiency.

Applications

• DC motor control systems
• Soft-start AC motor controllers
• Light, heat, and temperature control equipment

Procurement Notes

Verify the specific suffix IO8B against official datasheets to confirm pin configuration and isolation requirements. Ensure thermal management solutions match the TO-240AA form factor and power dissipation characteristics. Confirm RoHS compliance status through manufacturer documentation prior to procurement.

Selection Notes

Select this module when a 72 A continuous current and 1200 V blocking voltage are required in a compact screw-mount format. Compare gate trigger current specifications against available drive circuits to ensure adequate triggering capability. Evaluate thermal resistance values relative to the intended heatsink design for optimal junction temperature management.

Part Context

This component is part of the IXYS MCC72 family of thyristor modules, which are engineered for robust performance in demanding power electronics environments. The series utilizes advanced silicon technology to deliver high current density within standardized packaging dimensions, facilitating easy replacement and system integration across various industrial power conversion platforms.

Replacement Considerations

Cross-reference with other MCC72 series variants such as MCC72-08IO8B or MCC72-14IO8B if voltage ratings differ from system requirements. Verify mechanical compatibility with existing mounting hardware due to the shared TO-240AA footprint. Consult official substitution guides for any changes in electrical characteristics or pinout configurations.