IRKC166/12

Diode Arrays Overview

The IRKC166/12 is a high-power rectifier diode module manufactured by Vishay General Semiconductor - Diodes Division. It features a single-phase, single-element silicon construction designed for robust industrial applications. The device is housed in an INT-A-PAK package with three terminals and utilizes plastic/epoxy encapsulation. Key electrical specifications include a maximum repetitive reverse voltage of 1200V and a continuous forward current rating of 165A. The module supports a non-repetitive peak forward surge current of 4200A and operates at junction temperatures up to 150°C.

Diode Arrays Feature Summary

• High thermal stability suitable for demanding power conversion environments
• Robust mechanical design with isolated flange mounting capability
• UL recognized free-wheeling diode configuration

Diode Arrays Applications

• High voltage power supply systems
• Industrial motor drive circuits
• Inverter bridge configurations

Diode Arrays Procurement Notes

Verify the specific suffix designation to confirm the exact voltage rating, as variations exist within the series. Ensure compatibility with existing heatsinking infrastructure due to the flange-mount form factor. Confirm RoHS compliance status if required by your manufacturing standards, as older batches may differ. Cross-reference terminal dimensions against your PCB or busbar layout to ensure proper physical integration.

Diode Arrays Selection Notes

Select this component when a single-phase rectification solution with high current capacity is required. The 1200V rating makes it suitable for medium-voltage AC-to-DC conversion stages. Consider the thermal resistance characteristics for your heat sink design. Evaluate the surge current capability against potential inrush conditions in your specific circuit topology to ensure adequate safety margins.

Diode Arrays Part Context

This part belongs to the IRKC series of high-current rectifier modules from Vishay. These modules are engineered for reliability in heavy-duty power electronics. The INT-A-PAK packaging provides a standardized footprint for easy replacement in existing designs. The series typically offers various voltage ratings to accommodate different input line voltages while maintaining consistent current handling capabilities.

Diode Arrays Replacement Considerations

Check for direct equivalents such as the IRKE166-12N which shares similar electrical parameters. Verify pinout compatibility before substitution. Ensure that any alternative device meets or exceeds the 165A current and 1200V voltage requirements.