TT250N16KOFHPSA1

SCRs - Modules Overview

The TT250N16KOFHPSA1 is a phase control thyristor module from the TT250N series, utilizing pressure contact technology for high reliability. It features an electrically insulated base plate and supports repetitive peak forward/reverse voltages of 1600 V. The average on-state current (ITAVM) is rated at 250 A at a case temperature of 85 °C, with a surge current capacity of 9100 A. Key electrical parameters include a threshold voltage (VTO) of 0.8 V, slope resistance (rT) of 0.7 mΩ, and a maximum junction-to-case thermal resistance (RthJC) of 0.124 K/W under DC conditions. The module operates within a junction temperature range up to 125 °C.

SCRs - Modules Feature Summary

• Pressure contact technology ensures high mechanical and electrical reliability.
• Electrically insulated base plate provides basic insulation compliant with Class 1 safety standards.
• Industrial standard package design facilitates integration into existing power systems.
• Optionally available with pre-applied thermal interface material (TIM) for simplified installation.

SCRs - Modules Applications

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

SCRs - Modules Procurement Notes

Verify the specific ordering suffix against the manufacturer's short form catalog to confirm exact electrical ratings and packaging options. Ensure that the required thermal interface material configuration matches the application needs, as TIM availability varies by variant. Confirm compliance with relevant industrial standards before finalizing procurement orders.

SCRs - Modules Selection Notes

Select this module based on the required blocking voltage and current ratings for the specific circuit topology. Consider the thermal resistance values when designing the heatsink system to maintain junction temperatures within safe limits. Evaluate the gate trigger characteristics to ensure compatibility with the control circuitry driving the thyristor.

SCRs - Modules Part Context

This component belongs to the TT250N family of network thyristor modules manufactured by Infineon Technologies. The series offers various voltage ratings ranging from 1200 V to 1800 V, catering to different high-power phase control requirements. The TT250N16KOFHPSA1 represents a specific configuration within this lineup, optimized for robust industrial applications.

SCRs - Modules Replacement Considerations

Consult the official short form catalog for direct replacements or alternative part numbers within the TT250N series. Verify pinout compatibility and thermal performance metrics when substituting with other manufacturers' components to ensure seamless integration without redesigning the cooling system.

SCRs - Modules FAQ

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

The critical rate of rise of on-state current is specified as 150 A/µs according to DIN IEC 747-6 standards.

Does the module include thermal interface material by default?

Pre-applied thermal interface material (TIM) is an optional feature. Check the specific ordering code to determine if TIM is included in the delivered unit.

What is the maximum allowable case temperature for operation?

The operating temperature range extends up to a maximum junction temperature of 125 °C, with specific case temperature limits defined for current derating calculations.