TZ500N18KOFHPSA1

SCRs - Modules Overview

The TZ500N18KOFHPSA1 is a single-phase control thyristor module from Infineon Technologies, part of the Power Block series. It utilizes 60 mm pressure contact technology and is designed for high-power industrial applications. The device features a maximum repetitive peak reverse voltage (VRRM) of 1800 V and an on-state voltage drop (T0) of 0.9 V at maximum junction temperature. It supports a maximum average forward current (ITAVM/TC) of 500 A under sinusoidal conditions. Key thermal characteristics include a junction-to-case thermal resistance (RthJC) of 0.065 K/W. The module operates within a junction temperature range up to 125 °C and offers a high surge current capability (ITSM) of 14,500 A.

SCRs - Modules Feature Summary

• Engineered with 60 mm pressure contact technology for robust mechanical stability in phase control circuits.
• Provides high short-circuit withstand capability with a defined di/dt rating of 200 A/µs.
• Features low thermal resistance to facilitate efficient heat dissipation in high-power environments.

SCRs - Modules Applications

• Industrial motor drives and variable frequency drives
• High-power DC power supplies and rectifiers
• Electrolysis and electroplating power systems

SCRs - Modules Procurement Notes

Verify the exact ordering suffix against the official Infineon datasheet to ensure correct packaging and terminal configuration. Confirm availability status directly with authorized distributors as supply levels may vary. Request the latest revision of the technical data sheet to validate all electrical parameters before integration into design specifications.

SCRs - Modules Selection Notes

Select this module when a single-phase thyristor with 1800 V blocking capability and 500 A continuous current rating is required. Ensure the cooling system can maintain the junction temperature below 125 °C given the specified thermal resistance. Verify that the gate drive circuitry can supply sufficient current to trigger the device reliably under all operating conditions.

SCRs - Modules Part Context

This component belongs to Infineon's Power Block family of high-power semiconductor modules. These modules are specifically designed for demanding industrial applications requiring high reliability and robust performance. The 60 mm form factor allows for standardized mounting solutions in large-scale power conversion equipment.

SCRs - Modules Replacement Considerations

Consult the official Infineon replacement guide for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' modules without verifying pinout, thermal, and electrical specifications against the original datasheet.