T3801N36TOFXPSA1

SCRs - Modules Overview

The Infineon T3801N36TOFXPSA1 is a silicon Single Controlled Rectifier (SCR) module designed for high-power phase control applications. It features a repetitive peak reverse voltage of 3600 V and an RMS on-state current rating of 5370 A, with a non-repetitive surge current capacity of 91 kA at 50 Hz. The device utilizes a TO-200AF baseplate package for robust mechanical mounting. Electrical characteristics include a maximum gate trigger current of 350 mA and a holding current of 350 mA. It operates within a junction temperature range of -40°C to 125°C.

SCRs - Modules Feature Summary

• High-voltage blocking capability suitable for demanding industrial power conversion systems.
• Robust thermal management through direct baseplate mounting in a standardized TO-200AF form factor.
• Engineered for high surge current endurance to withstand transient load conditions.

SCRs - Modules Applications

• Industrial motor drives and variable frequency drives
• High-power DC-to-AC inversion systems
• Resistive heating control circuits

SCRs - Modules Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging variations. Cross-reference the component marking with the datasheet to ensure authenticity. Confirm that the TO-200AF footprint matches the intended heatsink interface before finalizing procurement specifications.

SCRs - Modules Selection Notes

Select this component when system requirements demand high voltage isolation combined with substantial continuous current handling. Ensure the cooling solution supports the thermal resistance limits specified for the TO-200AF package. Validate that the gate drive circuit can supply the required trigger current without exceeding maximum ratings during operation.

SCRs - Modules Part Context

This part belongs to the T3801N series of high-power thyristor modules from Infineon Technologies. These devices are engineered for heavy-duty industrial environments requiring reliable phase control. The TO-200AF package provides a standard interface for mounting onto cold plates or heatsinks in large-scale power electronics assemblies.

SCRs - Modules Replacement Considerations

Direct replacements must match the 3600 V rating, 5370 A current capacity, and TO-200AF mechanical dimensions. Verify compatibility of gate trigger parameters and thermal characteristics before substituting.