T640N12TOFXPSA1

Overview

The T640N12TOFXPSA1 is a silicon SCR module manufactured by Infineon Technologies, designed for high-power phase control applications. It features a thyristor configuration with a maximum repetitive peak off-state voltage of 1200 V and a maximum on-state current of 640 A. The component utilizes a TO-F package style, suitable for robust industrial environments. This device belongs to the standard thyristor sub-category within the broader SCR modules product line.

Feature Summary

• High power handling capability with 640 A on-state current rating
• Robust 1200 V blocking voltage for demanding phase control circuits
• Standardized TO-F packaging for reliable thermal management

Applications

• Industrial motor drives
• Power supply systems
• Welding equipment

Procurement Notes

Verify the specific part number against official Infineon documentation to ensure compatibility with system requirements. Confirm that the 1200 V rating and 640 A current capacity align with the intended application's electrical parameters before procurement.

Selection Notes

Select this component when high current and moderate voltage blocking are required in phase-controlled applications. Ensure the cooling solution matches the thermal characteristics of the TO-F package. Verify that the gate trigger requirements fit the control circuit design.

Part Context

This module is part of Infineon's extensive portfolio of silicon-based SCR modules. It shares the TO-F form factor with other high-current devices in the series, offering standardized mounting and thermal interface solutions for industrial power electronics designs.

Replacement Considerations

Check for direct substitutes such as the T640N14TOF or T640N16TOF if higher voltage ratings are acceptable. Verify pinout and thermal resistance compatibility before replacing existing components in established designs.