TD425N12KOFS01HPSA1

SCRs - Modules Overview

The TD425N12KOFS01HPSA1 is a thyristor and diode module manufactured by Infineon Technologies, belonging to the Power Block series. It utilizes a 60 mm press-fit mounting style and operates with an SCR/Diode topology for phase control applications. The device features a maximum repetitive peak reverse voltage of 1200 V and a continuous forward average current rating of 425 A at a case temperature of 85 °C. It supports a surge current of 12500 A for 10 ms duration and has a thermal resistance from junction to case of 0.065 K/W. The module is designed for high-power industrial environments with a maximum junction temperature of 125 °C.

SCRs - Modules Feature Summary

• Integrated SCR and Diode configuration within a single 60 mm power block package
• Robust mechanical design utilizing press-fit technology for secure installation
• High surge current capability suitable for demanding phase control scenarios

SCRs - Modules Applications

• Industrial phase control systems
• High-power rectification circuits
• Motor drive applications requiring robust semiconductor switching

SCRs - Modules Procurement Notes

Verify the specific suffix 'S01HPSA1' against official Infineon documentation to confirm RoHS compliance status and material content declarations. Ensure that the ordering information matches the exact part number required for your application, as suffixes may indicate variations in packaging or environmental certifications. Cross-reference the datasheet version to ensure all electrical parameters align with your system requirements before procurement.

SCRs - Modules Selection Notes

Select this component when a combined SCR and diode solution is required in a compact 60 mm form factor. Evaluate the 1200 V blocking voltage and 425 A current ratings against your circuit's peak and RMS demands. Consider the 0.065 K/W thermal resistance for heatsink sizing calculations. Verify that the press-fit mounting method is compatible with your PCB or busbar assembly process.

SCRs - Modules Part Context

This module belongs to Infineon's Power Block family, which standardizes high-power semiconductor packages for industrial use. The TD425N series specifically addresses applications needing high current density and reliable phase control. The 60 mm footprint allows for standardized mechanical integration across various converter designs, facilitating easier replacement and system scalability compared to discrete component assemblies.

SCRs - Modules Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. When evaluating alternatives, match the 60 mm package dimensions, 1200 V voltage rating, and 425 A current capacity. Ensure the replacement also offers an integrated SCR/Diode topology and compatible press-fit mounting characteristics.