TD425N16KOFXPSA1

SCRs - Modules Overview

The TD425N16KOFXPSA1 is a thyristor/diode module manufactured by Infineon Technologies, utilizing silicon technology and pressure contact construction. It features a phase control topology with a maximum repetitive peak reverse voltage of 1600 V and a maximum on-state voltage drop of 0.9 V at maximum junction temperature. The device supports a maximum average forward current of 425 A per degree Celsius derating and withstands a non-repetitive surge current of 12500 A for 10 ms. Key thermal characteristics include a junction-to-case thermal resistance of 0.065 K/W and a maximum operating junction temperature of 125 °C.

SCRs - Modules Feature Summary

• Pressure contact technology ensures low inductance and robust mechanical connection for high-power applications.
• Integrated diode configuration provides efficient commutation and protection within the module structure.
• High surge current capability allows resilience against transient overloads during startup or fault conditions.

SCRs - Modules Applications

• Industrial motor drives requiring precise speed and torque control
• DC power supply systems utilizing phase-controlled rectification
• Static power switches for heavy-duty industrial equipment

SCRs - Modules Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and terminal configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Cross-reference datasheet revisions to validate electrical parameters against current design requirements. Ensure mounting hardware specifications match the pressure contact interface dimensions.

SCRs - Modules Selection Notes

Evaluate thermal management solutions based on the specified junction-to-case thermal resistance and maximum junction temperature limits. Consider the gate trigger current requirements for driver circuit compatibility. Assess the physical dimensions and screw mount style for enclosure integration. Verify that the system voltage does not exceed the 1600 V rating under all operating transients.

SCRs - Modules Part Context

This component belongs to Infineon's Power Block series of thyristor modules, designed for high-current phase control applications. The TD425N16KOF variant represents a specific current and voltage rating within this lineup, offering a compact solution for industrial power electronics where space and thermal performance are critical constraints.

SCRs - Modules Replacement Considerations

Consult official cross-reference lists for compatible alternatives. Verify that any substitute matches the 1600 V rating, 425 A current capacity, and 60 mm housing form factor. Ensure equivalent thermal resistance and surge current capabilities to maintain system reliability without redesigning the cooling infrastructure.