T4771N28TOFXPSA1

SCRs - Modules Overview

The T4771N28TOFXPSA1 is a high-power silicon SCR module manufactured by Infineon Technologies. It belongs to the thyristor sub-category and utilizes TO-200AA packaging for base mounting. The component is designed for demanding power electronics applications requiring robust current handling capabilities. Official documentation identifies this part as an alternative designation for the T4771N28TOF, with the SP000091351 code also associated with its product line.

SCRs - Modules Feature Summary

• High power thyristor/diode configuration
• Silicon technology construction
• Base mount installation style

SCRs - Modules Applications

• High power industrial drive systems
• HVDC transmission equipment
• Industrial heating and welding applications

SCRs - Modules Procurement Notes

Verify the exact suffix against official Infineon databases to confirm availability status. Check for any recent PCN updates regarding package or material changes. Confirm RoHS compliance details directly from the manufacturer datasheet before finalizing procurement plans.

SCRs - Modules Selection Notes

Ensure the thermal management system supports the specific power dissipation requirements of this high-current module. Verify that the gate trigger characteristics match the control circuit design. Confirm mechanical fit within the TO-200AA footprint constraints during the integration phase.

SCRs - Modules Part Context

This component is part of Infineon's extensive portfolio of high-power thyristor modules. It shares the core T4771N series architecture but includes specific ordering suffixes for traceability and manufacturing variations. It serves as a critical switching element in heavy-duty electrical infrastructure.

SCRs - Modules Replacement Considerations

The T4771N28TOF is a confirmed equivalent part number. Cross-reference pinouts and thermal specifications carefully when substituting components in existing designs to ensure compatibility.