PM75RL1A120

Overview

The PM75RL1A120 is a 1200V, 75A Intelligent Power Module (IPM) from the L1-series. It features a 7-pack configuration integrating an inverter and brake rectifier. The module utilizes screw-type main terminals and pin-type control interfaces. Key electrical parameters include a collector-emitter saturation voltage of 1.65V at rated current, with a maximum power dissipation of 595W. It operates within a junction temperature range of -20°C to +150°C.

Feature Summary

• Integrates IGBTs and free-wheeling diodes with built-in driver circuits for simplified system design.
• Includes protection functions such as over-current detection and over-temperature shutdown.
• Features a compact modular structure designed for efficient thermal management via base plate mounting.

Applications

• General purpose inverters for AC motor drives
• Servo motor control systems
• Industrial automation equipment

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications, as discontinuation may affect long-term availability. Ensure storage conditions adhere to specified humidity and temperature limits to prevent terminal degradation prior to installation.

Selection Notes

Select this module based on voltage and current requirements for AC400V class applications. Evaluate thermal resistance values against the specific heat sink design to ensure adequate cooling. Verify interface compatibility with the chosen connector type for control signals. Consider the integrated brake function if regenerative energy handling is required in the application circuit.

Part Context

This component belongs to Mitsubishi Electric's L1-series Intelligent Power Modules, manufactured by Powerex Inc. It represents a generation of integrated power electronics designed to replace discrete IGBT assemblies. The series emphasizes high reliability and ease of integration into industrial power conversion systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching voltage, current, and package specifications with equivalent IPM families from other manufacturers.