TD500N18KOFHPSA2

SCRs - Modules Overview

The TD500N18KOFHPSA2 is a thyristor/diode module from Infineon Technologies, designed for phase control applications using pressure contact technology. It features a 60 mm package and operates with a maximum repetitive off-state voltage of 1800 V. The module supports an average forward current of 500 A at a case temperature of 85 °C under sinusoidal conditions. It exhibits a critical rate of rise of on-state current of 200 A/µs and a maximum junction temperature of 125 °C. The typical on-state voltage is 0.85 V at maximum junction temperature, with a thermal resistance from junction to case of 0.058 K/W.

SCRs - Modules Feature Summary

• Designed for high-power phase control applications utilizing robust pressure contact mounting techniques.
• Integrates a thyristor and diode in a single compact module structure for efficient circuit implementation.
• Engineered to withstand high surge currents and rapid current changes during switching operations.

SCRs - Modules Applications

• Industrial motor drives requiring precise speed and torque control
• High-power DC power supplies and rectifier systems
• Electrolysis and electroplating power sources

SCRs - Modules Procurement Notes

Verify the exact suffix HPSA2 against official Infineon documentation to confirm specific manufacturing lot or regional compliance details. Ensure compatibility with existing cooling systems given the thermal resistance specifications. Confirm availability through authorized distributors as supply status may vary. Request the latest datasheet version to validate all electrical parameters before integration into final designs.

SCRs - Modules Selection Notes

Select this module when phase control functionality is required in high-current industrial environments. Evaluate the 1800 V rating against system peak voltages to ensure adequate safety margins. Consider the 60 mm package size for mechanical fit within the assembly. Verify that the gate drive circuitry can provide sufficient current to meet the 200 A/µs di/dt requirement reliably.

SCRs - Modules Part Context

This component belongs to Infineon's range of high-power semiconductor modules designed for demanding industrial applications. It shares architectural similarities with other 60 mm thyristor/diode modules in the portfolio, offering standardized mounting interfaces. The product line emphasizes reliability and performance in heavy-duty power conversion scenarios.

SCRs - Modules Replacement Considerations

Consult official cross-reference guides for direct substitutes. Modules with identical 1800 V ratings and comparable current capacities in 60 mm packages may serve as alternatives if pinout and thermal characteristics match exactly.