TD570N18KOFXPSA1

SCRs - Modules Overview

The TD570N18KOFXPSA1 is a phase control thyristor module manufactured by Infineon Technologies. It utilizes pressure contact technology and Advanced Medium Power Technology (AMPT) within an industrial standard package featuring an electrically insulated base plate. The device supports a repetitive peak forward and reverse voltage of 1800 V. At a case temperature of 85°C, the maximum average on-state current rating is 566 A per arm. The surge current capacity reaches 16500 A at maximum junction temperature for a 10 ms pulse. Key electrical parameters include a threshold voltage of 0.8 V, a slope resistance of 0.3 mΩ, and a thermal resistance from junction to case of 0.055 K/W under DC conditions.

SCRs - Modules Feature Summary

• Pressure contact technology ensures high reliability and robust mechanical connection.
• Advanced Medium Power Technology (AMPT) optimizes performance characteristics.
• Electrically insulated base plate provides basic insulation compliant with Class 1 safety standards.

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. Ensure that any additional alphanumeric characters in the part number correspond to verified factory specifications rather than assumed variations. Cross-reference the manufacturer's naming system guidelines to validate component authenticity and technical alignment before procurement.

SCRs - Modules Selection Notes

Evaluate the thermal management requirements based on the specified junction-to-case thermal resistance. Confirm that the application circuit can handle the critical rate of rise of on-state current without triggering device failure. Verify gate trigger parameters against the driver capabilities to ensure reliable switching under all operating temperatures and load conditions.

SCRs - Modules Part Context

This component belongs to the TT570N18KOF series of network thyristor modules. The 'TD' prefix indicates a specific configuration variant within this family, sharing core electrical ratings such as voltage and current limits with other members like the TT570N18KOF. It is designed for high-power industrial phase control applications requiring robust packaging and standardized mounting dimensions.

SCRs - Modules Replacement Considerations

Consult the official short form catalog or datasheet for confirmed substitute part numbers. Do not assume functional interchangeability with similar models without verifying pinout compatibility and specific electrical parameter tolerances defined by the manufacturer.