T2251N70TOHXPSA1

Overview

The T2251N70TOHXPSA1 is a Silicon Phase Control Thyristor (PCT) module manufactured by Infineon Technologies. It features a rated repetitive off-state voltage of 7 kV and a non-repetitive peak on-state current of 50 kA. The device has a maximum holding current of 350 mA, with gate trigger parameters specified at 2.5 V and 350 mA. It operates within a temperature range of -40°C to +125°C and utilizes a press-fit mounting style in the T-12026K package.

Feature Summary

• High-voltage phase control thyristor design for industrial power applications
• Robust silicon construction supporting high surge current handling capabilities
• Press-fit termination technology ensuring secure mechanical connection

Applications

• Industrial phase control systems
• High-power rectifier circuits
• Static switch applications

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status via specific documentation. Check for end-of-life notifications as availability may be restricted. Ensure storage conditions meet semiconductor preservation standards prior to installation.

Selection Notes

Select this module based on the required 7 kV blocking voltage and 50 kA surge current capacity. Verify that the system thermal management supports the operating temperature limits. Ensure the press-fit mounting method aligns with the mechanical design constraints of the assembly.

Part Context

This part belongs to the Infineon SCR module family, specifically designed for high-power industrial applications. It shares characteristics with other T-series thyristors but is distinct in its specific voltage and current ratings. The TOH suffix indicates the specific packaging and terminal configuration used for this variant.

Replacement Considerations

Publicly confirmed substitute part numbers include T2251N70TOH and SP000091237. Verify pinout compatibility and electrical parameter equivalence before substitution.