TD820N16KOFHPSA1

SCRs - Modules Overview

The TD820N16KOFHPSA1 is a phase control thyristor module from Infineon Technologies, utilizing pressure contact technology and Advanced Medium Power Technology (AMPT). It features an electrically insulated base plate with pre-applied thermal interface material. The device supports a repetitive peak forward and reverse voltage of 1600 V. At a case temperature of 85°C, the average on-state current rating is 820 A. The surge current capacity reaches 24800 A at 25°C for a 10 ms pulse duration. Key electrical parameters include a threshold voltage of 0.8 V, a slope resistance of 0.23 mΩ, and a maximum junction temperature of 135°C.

SCRs - Modules Feature Summary

• Pressure contact technology ensures high reliability and robust mechanical connection.
• Advanced Medium Power Technology (AMPT) optimizes performance characteristics.
• Electrically insulated base plate provides basic insulation compliant with Class 1 standards.
• Pre-applied thermal interface material simplifies heatsink mounting and reduces assembly time.

SCRs - Modules Applications

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

SCRs - Modules Procurement Notes

Verify the specific ordering suffix HPSA1 to confirm the inclusion of pre-applied thermal interface material, as this affects the physical configuration. Ensure compatibility with standard industrial packages and check for any RoHS compliance documentation relevant to the manufacturing date code. Confirm that the screw mounting torque specifications align with your assembly equipment capabilities.

SCRs - Modules Selection Notes

Select this module for high-power phase control applications requiring reliable switching under heavy load conditions. Consider the thermal resistance values when designing the cooling system, particularly the junction-to-case resistance. Evaluate the critical rate of rise of on-state current against your circuit's di/dt requirements to ensure safe operation without external snubbers if possible.

SCRs - Modules Part Context

This component belongs to the TT820N16 series of network thyristor modules. It shares the same core electrical specifications and package dimensions as the TT820N16KOF variant. The primary distinction lies in the packaging and preparation level, specifically regarding the thermal interface material application status.

SCRs - Modules Replacement Considerations

The TT820N16KOF serves as a direct functional equivalent within the same product family. Verify that the absence or presence of pre-applied TIM does not impact your existing assembly process before substituting.