TT250N14KOFHPSA1

SCRs - Modules Overview

The TT250N14KOFHPSA1 is a phase control thyristor module from the TT250N series manufactured by Infineon Technologies. It utilizes pressure contact technology and features an electrically insulated base plate. The device supports repetitive peak forward and reverse voltages (VDRM/VRRM) ranging from 1200 V to 1800 V, with the specific 1400 V variant providing a maximum average on-state current (ITAVM) of 250 A at a case temperature of 85 °C. Key electrical parameters include a threshold voltage (VT0) of 0.8 V, a slope resistance (rT) of 0.7 mΩ, and a surge current rating (ITSM) of 9100 A. The module has a thermal resistance (RthJC) of 0.124 K/W per arm under DC conditions and weighs approximately 800 g.

SCRs - Modules Feature Summary

• Pressure contact technology for high reliability
• Industrial standard package design
• Electrically insulated base plate

SCRs - Modules Applications

• Soft starters
• Rectifiers for drive applications
• Crowbar applications
• Power controllers
• Static switches

SCRs - Modules Procurement Notes

Verify the exact voltage rating suffix within the part number to ensure compatibility with system requirements. Confirm that the ordering suffix matches the required specifications as defined in the official short form catalog. Cross-reference the datasheet revision date to ensure access to the most current technical information and application guidelines.

SCRs - Modules Selection Notes

Select this component based on the required blocking voltage level, which ranges from 1200 V to 1800 V across the TT250N family. Ensure the thermal management solution accounts for the specified junction-to-case thermal resistance. Verify that the gate trigger characteristics align with the driving circuit capabilities and that the mechanical mounting torque meets the specified standards.

SCRs - Modules Part Context

This module belongs to the TT250N series of network thyristor modules designed for phase control applications. The series offers various voltage ratings and utilizes silicon pellet technology with internal insulation. It is engineered for robust performance in industrial power electronics environments requiring high current handling and reliable switching characteristics.

SCRs - Modules Replacement Considerations

Consult the official short form catalog for alternative part numbers within the TT250N series that match the specific voltage and current requirements. Verify mechanical dimensions and terminal configurations before substitution.