TD780N18KOFXPSA1

SCRs - Modules Overview

The Infineon Technologies TD780N18KOFXPSA1 is a phase control thyristor module utilizing pressure contact technology and Advanced Medium Power Technology (AMPT). It features an electrically insulated base plate and supports a repetitive peak forward/reverse voltage of 1800 V. The device provides a maximum average on-state current of 775 A at a case temperature of 85°C, with a surge current rating of 19100 A at maximum junction temperature. Key electrical parameters include a threshold voltage of 0.8 V, slope resistance of 0.285 mΩ, and a thermal resistance from junction to case of 0.045 K/W per arm under DC conditions.

SCRs - Modules Feature Summary

• Pressure contact technology for high reliability
• Advanced Medium Power Technology (AMPT)
• Electrically insulated base plate

SCRs - Modules Applications

• Soft starters
• Rectifiers for drive applications
• Crowbar applications
• Power controllers
• Static switches

SCRs - Modules Procurement Notes

Verify the specific ordering suffix against official documentation to confirm exact configuration details. Confirm availability status directly with authorized distributors or the manufacturer, as supply constraints may apply to this component series.

SCRs - Modules Selection Notes

Evaluate the thermal management requirements based on the specified junction-to-case thermal resistance. Ensure the gate trigger circuitry can deliver the required current within the defined non-trigger voltage limits. Verify that the mechanical mounting torque aligns with the specified values for secure installation.

SCRs - Modules Part Context

This component belongs to the TT780N18KOF family of network thyristor modules designed for industrial power electronics. It shares core electrical characteristics with the standard TT variant but includes specific suffix designations indicating particular manufacturing or packaging configurations.

SCRs - Modules Replacement Considerations

The TT780N18KOF serves as the primary reference model within this product family. Cross-referencing should focus on matching the 1800 V blocking capability and 775 A current ratings while verifying any functional differences introduced by specific ordering suffixes.