IRKL142/14

Overview

The IRKL142/14 is a high-voltage Silicon Controlled Rectifier (SCR) module manufactured by Vishay General Semiconductor - Diodes Division. It features an INT-A-PAK-5 flange mount package with five terminals and an isolated case connection. The device provides a maximum repetitive peak reverse voltage of 1400 V and supports a maximum RMS on-state current of 310 A. Key electrical parameters include a maximum DC gate trigger current of 150 mA and a junction temperature rating of 150°C. The component is RoHS compliant and UL approved.

Feature Summary

• High voltage electrically isolated structure utilizing DBC ceramic technology for robust performance
• Single element configuration with built-in diode in industrial standard package
• Glass passivated chips designed for simple mounting and high surge capability

Applications

• DC Motor Control and Drives
• Battery Chargers
• Welders
• Power Converters

Procurement Notes

Verify the specific manufacturer designation, as sourcing data indicates potential discrepancies between International Rectifier (Infineon) and Vishay General Semiconductor listings for this part number. Confirm that the INT-A-PAK-5 package and 1400V rating match the required application specifications before procurement to ensure compatibility with existing thermal and electrical designs.

Selection Notes

Select this component for applications requiring high voltage isolation and significant current handling capabilities within a compact flange mount form factor. The integrated diode configuration simplifies circuit design for single-phase or controlled rectification tasks. Ensure adequate heat sinking is provided to maintain junction temperatures within the specified operational limits during continuous operation.

Part Context

This component belongs to the IRKL series of thyristor/diode modules, which are engineered for industrial power electronics. The series utilizes advanced ceramic isolation techniques to provide high dielectric strength between the terminal connections and the mounting base, ensuring safety and reliability in demanding electrical environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference availability through official manufacturer channels if alternative sourcing is required.