T533N80TOHXPSA1

Overview

The T533N80TOHXPSA1 is a high-power silicon SCR module manufactured by Infineon Technologies, designed for demanding phase control applications. It features an 8000 V repetitive peak off-state voltage and a maximum on-state current of 540 A at 180° electrical sine wave operation. The device supports a non-repetitive surge current of 10500 A over 10 ms. Key thermal characteristics include a junction-to-case thermal resistance of 20 K/kW and a maximum operating junction temperature of 120°C. The component utilizes light triggering technology and is housed in a disc package with a diameter of 76 mm and height of 35 mm, mounted on ceramic insulation.

Feature Summary

• High power thyristor/diode module construction
• Light triggered phase control topology
• High blocking stability with guaranteed short-circuit failure mode

Applications

• High power industrial rectification systems
• HVDC transmission converter valves
• Large motor drive applications

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required mounting hardware and terminal configurations. Confirm that the light trigger interface matches the intended gate driver system specifications. Check for any export documentation requirements associated with this high-voltage semiconductor component before finalizing procurement orders.

Selection Notes

Select this component based on the 8000 V voltage rating and 540 A continuous current capability. Ensure the cooling system can maintain the junction temperature below 120°C given the 20 K/kW thermal resistance. Verify that the mechanical dimensions fit the available space and that the clamping force requirements between 15 kN and 24 kN are met by the assembly design.

Part Context

This part belongs to Infineon's high-power SCR module portfolio, specifically engineered for robust performance in extreme electrical environments. The T533 series represents advanced silicon technology optimized for high voltage isolation and current handling. It serves as a critical switching element in heavy-duty power conversion infrastructure where reliability under high stress conditions is paramount.

Replacement Considerations

The part number alias T533N80TOH may be used interchangeably if the functional specifications remain identical. Verify pinout and mechanical mounting hole patterns when substituting with other high-voltage thyristor modules from different manufacturers or alternative Infineon series.