TT122N22KOFHPSA1

SCRs - Modules Overview

The TT122N22KOFHPSA1 is a silicon thyristor module manufactured by Infineon Technologies, belonging to the Power Block series. It features a screw mount installation style and utilizes a 34 mm package design with pressure contact technology rated for 2200 V. The device is configured as a dual SCR phase control topology. Key electrical parameters include a repetitive peak off-state voltage of 2200 V, an average on-state current of 122 A at 180° electrical sine wave conduction, and a non-repetitive surge current capability of 2950 A for 10 ms duration. The maximum junction temperature is specified at 125 °C.

SCRs - Modules Feature Summary

• Utilizes 34 mm pressure contact technology for robust mechanical connection and thermal performance.
• Designed for phase control applications with a dual SCR configuration in a single module.
• Engineered for high surge current handling capabilities suitable for demanding power switching environments.

SCRs - Modules Applications

• Motor control systems
• Switch mode power supplies (SMPS)
• Phase control circuits

SCRs - Modules Procurement Notes

Verify the specific suffix HPSA1 against official Infineon documentation to confirm exact manufacturing lot details and compliance status. Ensure that the ordering information matches the required technical specifications for the intended application. Cross-reference the manufacturer part number with authorized distributors to confirm availability and authenticity before finalizing procurement decisions.

SCRs - Modules Selection Notes

Select this component when a 2200 V rated thyristor module with 122 A average current capacity is required. Consider the 34 mm package size and screw mount interface for compatibility with existing heatsink and busbar designs. Evaluate the 125 °C maximum junction temperature limit against the system's thermal management strategy to ensure reliable operation under continuous load conditions.

SCRs - Modules Part Context

This module is part of Infineon's Power Block series, which offers discrete and power modules for high-power applications. The TT122N22KOFHPSA1 shares the 34 mm form factor with other devices in the family, such as the TT122N22KOFHPSA2, facilitating standardized mechanical integration within power electronic systems designed for industrial and energy conversion uses.

SCRs - Modules Replacement Considerations

The TT122N22KOFHPSA2 is a verified substitute within the same product line. Verify pinout compatibility and thermal resistance values before implementation. Ensure that any alternative components meet the same 2200 V and 122 A rating requirements.