TT320N16SOFTIMHPSA1

SCRs - Modules Overview

The TT320N16SOFTIMHPSA1 is a phase control thyristor module from Infineon's Eco Block series, utilizing solder-bond technology. It features an electrically insulated base plate and a 50 mm industrial standard package. The device supports a repetitive peak forward and reverse voltage of 1600 V with a maximum average on-state current (ITAVM) of 320 A at TC=85°C. Surge current capacity reaches 9500 A for 10 ms. Key electrical parameters include a threshold voltage (VT0) of 0.77 V, slope resistance (rT) of 0.58 mΩ, and a thermal resistance junction-to-case (RthJC) of 0.11 K/W at 180° conduction.

SCRs - Modules Feature Summary

• Solder-bond technology ensures robust mechanical stability and reliable electrical connections within the module structure.
• Electrically insulated base plate provides enhanced safety and simplifies mounting requirements without additional insulators.
• Pre-applied thermal interface material (TIM) option reduces assembly complexity and improves thermal contact consistency.

SCRs - Modules Applications

• Soft starters for motor control systems
• Rectifiers for drive applications
• Power controllers and static switches
• Battery chargers and UPS rectifiers

SCRs - Modules Procurement Notes

Verify the specific ordering suffix TIMHPSA1 against official Infineon documentation to confirm the inclusion of pre-applied thermal interface material. Ensure compatibility with existing cooling solutions and verify that the solder-bond termination method aligns with the target PCB or busbar assembly processes.

SCRs - Modules Selection Notes

Select this component for high-current phase control applications requiring a 1600 V blocking capability. Evaluate the thermal management strategy based on the RthJC value of 0.11 K/W and the maximum junction temperature limit of 130°C. Consider the critical rate of rise of on-state current (di/dt) of 100 A/µs when designing gate drive circuits to ensure safe turn-on conditions.

SCRs - Modules Part Context

This module belongs to the TT320N16SOF family within Infineon's Bipolar Power Semiconductors portfolio. It is designed for high-power industrial environments where reliability under heavy surge currents is critical. The 50 mm form factor allows for standardized integration into existing power conversion architectures commonly used in medium-voltage drives.

SCRs - Modules Replacement Considerations

Direct replacements must match the 1600 V rating, 320 A current class, and 50 mm package dimensions. Verify equivalent di/dt ratings and thermal resistance values. Solder-bond modules may require different handling compared to press-pack types; ensure mechanical mounting torque specifications are compatible with the replacement design.

SCRs - Modules FAQ

What is the critical rate of rise of on-state current (di/dt) for this module?

The critical rate of rise of on-state current is specified as 100 A/µs according to DIN IEC 747-6 standards.

Does the TIMHPSA1 suffix indicate a specific physical feature?

Yes, the suffix indicates that the module comes with pre-applied thermal interface material (TIM) on the base plate to facilitate heat sink attachment.

What is the maximum allowable case temperature for operation?

The operating temperature range extends up to a maximum case temperature corresponding to the junction limit, with a maximum junction temperature (Tvj max) of 130°C.