IRKH105/16A

Overview

The IRKH105/16A is a double Low Inductance SCR module manufactured by Vishay General Semiconductor - Diodes Division. It features an ADDAPAK package and is rated for 1600V repetitive peak off-state voltage with a 105A on-state current capability. The device is designed for high-power applications requiring fast switching and low inductance characteristics.

Feature Summary

• Double Low Inductance (LOSCR) configuration for reduced electromagnetic interference
• High thermal conductivity ADDAPAK packaging for efficient heat dissipation
• Robust 105A on-state current rating suitable for heavy-duty industrial loads

Applications

• Industrial motor drives and inverters
• High-power rectifier bridges
• Resistive and inductive load switching

Procurement Notes

Verify the specific manufacturing date code and lot number upon receipt to ensure component authenticity. Confirm that the ADDAPAK mounting surface is clean and flat before installation to maintain optimal thermal performance. Check for any physical damage to the ceramic substrate or terminal pins during handling.

Selection Notes

Select this component when high current capacity and low inductance are critical for system stability. Ensure the cooling solution matches the thermal resistance requirements of the ADDAPAK package. Verify that the gate drive circuitry can supply sufficient current to trigger the double SCR structure reliably under all operating conditions.

Part Context

This module belongs to Vishay's High Power Discrete product line, specifically designed for demanding power electronics environments. It complements other single and double SCR modules in the series, offering enhanced performance through its specialized low-inductance design and robust mechanical construction for long-term reliability.

Replacement Considerations

Public confirmed substitute part numbers: IRKT105/16A. Note that IRKT105/16A is listed as obsolete. Verify electrical compatibility and pinout alignment before substitution.