T720145504DN

Overview

The Powerex T720145504DN is a fast-switching Silicon Controlled Rectifier (SCR) designed for high-power industrial applications. It features a disk button package with three terminals and operates within a temperature range of -45 °C to 125 °C. Key electrical specifications include a maximum DC gate trigger current of 150 mA, a maximum DC gate trigger voltage of 3 V, and a critical rate of rise of off-state voltage of 300 V/us. The device supports a non-repetitive peak on-state current of 7500 A and a maximum on-state current of 700000 A, with a maximum leakage current of 35 mA.

Feature Summary

• Fast switching capability for rapid circuit control
• High surge current handling capacity
• Robust thermal performance in extreme environments

Applications

• Industrial motor drives
• Power supply systems
• Induction heating equipment

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm exact ratings and pin configurations. Ensure compatibility with existing thermal management solutions and gate drive circuits. Check for any specific handling requirements due to the disk button package style. Confirm compliance with relevant environmental standards such as lead-free and RoHS directives before finalizing procurement decisions.

Selection Notes

Select this component based on its high current handling capabilities and fast switching speed. Consider the operating temperature range and thermal resistance for proper heat sinking design. Evaluate the gate trigger requirements against available drive circuitry. Ensure the package type fits the mechanical constraints of the application board or module.

Part Context

This SCR belongs to the T72 series from Powerex, known for robust performance in high-power electronics. The series utilizes a disk button package suitable for stud mounting or specialized thermal interfaces. These devices are engineered for reliability in demanding industrial environments where high currents and voltages are common.

Replacement Considerations

Consult official Powerex documentation for direct cross-reference part numbers. Verify that any substitute matches the electrical ratings, package dimensions, and thermal characteristics. Ensure the replacement maintains the same switching speed and gate trigger requirements.