T7H8126504DN

Overview

The T7H8126504DN is a single silicon controlled rectifier module manufactured by Powerex Inc. It features a TO-200 package and is designed for phase control applications. The device has a maximum repetitive peak off-state voltage of 1.2 kV and an average on-state current rating of 650 A. This component is classified as active with RoHS compliance.

Feature Summary

• Single SCR configuration within a robust TO-200 module package
• Engineered specifically for high-current phase control operations
• Rated for 1.2 kV blocking voltage and 650 A continuous conduction

Applications

• Industrial motor drive systems
• High-power DC power supplies
• Resistive load control circuits

Procurement Notes

Verify the specific datasheet version to confirm thermal characteristics and mounting requirements. Ensure compatibility with existing cooling infrastructure due to the 650 A current rating. Confirm that the TO-200 package dimensions align with the mechanical design constraints of the target assembly before finalizing procurement orders.

Selection Notes

Select this component when a single-phase, high-current thyristor solution is required for industrial environments. The 1.2 kV rating suits medium-voltage AC applications. Consider the thermal management needs associated with 650 A operation. Verify that the phase control functionality meets the timing and triggering requirements of the specific circuit design.

Part Context

This part belongs to Powerex's line of phase control SCRs. It serves as a discrete power switching element within larger semiconductor assemblies. The TO-200 form factor provides a standardized interface for heat sinking and electrical connection in heavy-duty power electronics architectures.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify that any alternative maintains identical voltage, current, and package specifications to ensure functional equivalence without redesigning the host system.