TT500N18KOFHPSA2

SCRs - Modules Overview

The TT500N18KOFHPSA2 is a thyristor/diode module from Infineon Technologies, designed for phase control applications using pressure contact technology. It features a 60 mm package with a 1800 V blocking voltage and a continuous on-state current of 500 A at 85 °C case temperature under 180° electrical sine conditions. The module has a maximum junction temperature of 125 °C, a thermal resistance from junction to case of 0.058 K/W, and a typical forward voltage drop of 0.85 V at maximum junction temperature.

SCRs - Modules Feature Summary

• Designed for phase control applications utilizing pressure contact mounting techniques.
• Integrates a thyristor and diode in a single compact module structure.
• Engineered for high robustness with guaranteed short-circuit failure behavior.

SCRs - Modules Applications

• Industrial motor drives
• HVDC transmission systems
• High-power rectifier units

SCRs - Modules Procurement Notes

Verify the exact suffix against official Infineon documentation to confirm pinout and mechanical compatibility. Contact authorized distributors for availability as this component may be subject to limited supply or factory special order status. Request the latest datasheet version to ensure alignment with current manufacturing specifications.

SCRs - Modules Selection Notes

Select this module for high-current phase control applications requiring 1800 V blocking capability. Ensure the cooling system can maintain the case temperature within limits to support the 500 A rating. Verify that the gate trigger requirements match the driving circuit capabilities for reliable turn-on.

SCRs - Modules Part Context

This part belongs to the Infineon Power Block series, specifically the 60 mm thyristor modules optimized for pressure contact assembly. It is part of a family of high-power semiconductor solutions designed for demanding industrial and energy infrastructure environments where reliability and high current handling are critical.

SCRs - Modules Replacement Considerations

Consult official cross-reference lists for direct replacements. Modules with identical voltage, current, and thermal ratings may serve as alternatives if mechanical dimensions and pin configurations match exactly. Always validate electrical parameters with the manufacturer before substitution.