TD500N18KOFXPSA1

SCRs - Modules Overview

The TD500N18KOFXPSA1 is a 60 mm thyristor/diode module from Infineon's Power Block series, designed for pressure contact mounting. It features an SCR/Diode topology for phase control applications. Key electrical parameters include a repetitive peak off-state voltage (VDRM/VRRM) of 1800 V and a maximum average forward current (IFAVM/ITAVM) of 500 A at 85 °C case temperature. The device supports a critical rate of rise of on-state current (diT/dt)cr of 200 A/µs and has a maximum junction temperature (Tvj) of 125 °C. Thermal resistance from junction to case (RthJC) is 0.058 K/W.

SCRs - Modules Feature Summary

• Engineered for high robustness in pressure contact applications with guaranteed short-circuit failure functionality.
• Utilizes a 60 mm package design optimized for efficient thermal management and mechanical stability.
• Integrates a thyristor and diode pair within a single module to simplify circuit topology.

SCRs - Modules Applications

• Phase control circuits requiring high power handling
• Industrial rectifier systems
• High-power DC link applications

SCRs - Modules Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to confirm exact configuration. Confirm availability status through authorized distributors as supply levels may vary. Ensure compatibility with existing cooling infrastructure before procurement.

SCRs - Modules Selection Notes

Select this component for applications requiring 1800 V blocking capability and 500 A continuous current handling. Evaluate the 60 mm form factor against available mounting space. Verify that the system can support the required pressure contact mounting technique and thermal dissipation needs.

SCRs - Modules Part Context

This module belongs to the Infineon Power Block family, which specializes in high-power semiconductor solutions. The series offers various configurations tailored for demanding industrial environments, emphasizing reliability and performance under high stress conditions.

SCRs - Modules Replacement Considerations

Consult official replacement guides for compatible modules within the same voltage and current class. Verify pinout and thermal interface compatibility before substituting with alternative part numbers.