TD122N24KOFHPSA1

SCRs - Modules Overview

The TD122N24KOFHPSA1 is a high-power thyristor module manufactured by Infineon Technologies, belonging to the Power Block series. It features a 34 mm press-fit package design and operates with a repetitive peak reverse voltage of 2400 V. The device supports a maximum average forward on-state current of 122 A at 180° electrical sine conduction. Key electrical characteristics include a critical rate of rise of on-state current of 100 A/µs and a junction temperature rating up to 125°C. The module integrates an SCR and a diode in a phase control topology, providing robust performance for demanding industrial power applications.

SCRs - Modules Feature Summary

• Utilizes a 34 mm press-fit technology for secure mechanical mounting and efficient thermal management.
• Integrates a thyristor and diode within a single compact module structure.
• Designed for high-voltage phase control applications requiring reliable switching capabilities.

SCRs - Modules Applications

• Industrial motor drives
• High-power rectifier circuits
• Static VAR compensators

SCRs - Modules Procurement Notes

Verify the exact ordering suffix and revision level against official Infineon documentation before procurement. Confirm that the specific variant matches the required voltage and current ratings for the target application. Check for any end-of-life notifications or discontinuation statuses directly from the manufacturer. Ensure compatibility with existing cooling systems and mounting hardware specifications.

SCRs - Modules Selection Notes

Select this component based on its 2400 V blocking capability and 122 A current handling capacity. Evaluate the thermal resistance and heat sink requirements to maintain junction temperatures within safe limits. Consider the di/dt rating when designing gate drive circuits to prevent device failure. Compare alternative modules in the same series if different packaging or electrical parameters are needed.

SCRs - Modules Part Context

This part belongs to Infineon's Power Block family of discrete and power modules. It shares design principles with other high-power thyristor modules like the TT122N22KOF and TD140N22KOF. These components are engineered for heavy-duty industrial environments where high reliability and efficient heat dissipation are critical. The 34 mm form factor allows for standardized mounting solutions across various power electronics platforms.

SCRs - Modules Replacement Considerations

Publicly confirmed substitute part numbers for TD122N24KOFHPSA1 were not found in the provided source material. Verify cross-references with Infineon's official replacement guides or contact technical support for validated alternatives.