IRKC91/12A

Diode Arrays Overview

The IRKC91/12A is a high-voltage rectifier diode module manufactured by Vishay General Semiconductor. It features a 1200 V DC reverse voltage rating and supports an average rectified current of 100 A per diode. The component utilizes the ADD-A-PAK (3) package, designed for chassis mounting. It operates within a junction temperature range of -40°C to 150°C and exhibits a maximum reverse leakage current of 10 mA at 1200 V. The device is classified as a standard recovery diode with a speed greater than 500 ns.

Diode Arrays Feature Summary

• High-voltage capability rated at 1200 V for robust performance in demanding electrical environments
• High current handling capacity supporting 100 A average rectified current per diode
• Chassis mount configuration via the ADD-A-PAK package for efficient thermal management
• Wide operating temperature range extending from -40°C to 150°C

Diode Arrays Applications

• Industrial power supply systems requiring high voltage isolation
• Inverter circuits in motor drive applications
• DC-DC converter modules for heavy-duty equipment

Diode Arrays Procurement Notes

Verify the exact part number against official Vishay datasheets to ensure compatibility with specific thermal and electrical requirements. Confirm that the ADD-A-PAK mounting interface matches the intended chassis design. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure that the supplier provides genuine components with traceable documentation to maintain quality standards in critical power electronics applications.

Diode Arrays Selection Notes

Select this component when designing circuits that require high voltage blocking capabilities combined with significant current handling. The 1200 V rating makes it suitable for medium-voltage industrial applications. Consider the thermal resistance characteristics of the ADD-A-PAK package for heat sink selection. Evaluate the reverse leakage current specifications under maximum operating temperatures to ensure system stability and efficiency in high-power conversion scenarios.

Diode Arrays Part Context

The IRKC91/12A belongs to the VSKC91 series of rectifier diodes from Vishay. This series is engineered for high-performance power electronics applications. The module integrates two diodes in a common cathode configuration within a single package. This integration simplifies circuit board layout and reduces component count compared to discrete solutions. The series is widely used in industrial and automotive power conversion systems.

Diode Arrays Replacement Considerations

The VS-VSKC91/12 is a comparable alternative within the same product family. Verify pinout compatibility and thermal characteristics before substitution. Other variants in the VSKC91 series may offer different voltage or current ratings.