IRKC166/04

Diode Arrays Overview

The Vishay VS-IRKC166/04PBF is a high-voltage power diode module in the INT-A-Pak family, rated for 400 V repetitive peak reverse voltage and an average forward current of 82.5 A per diode. It utilizes standard recovery silicon technology with a maximum non-repetitive peak surge current of 1650 A at 60 Hz. The component features a common cathode configuration within a three-terminal isolated base plate package, designed for robust thermal management and electrical isolation.

Diode Arrays Feature Summary

• Electrically isolated metal base plate enables direct mounting to common heatsinks without additional insulators.
• Standard recovery characteristics provide reliable performance in general-purpose rectification applications.
• Industrial standard INT-A-Pak package facilitates simplified mechanical design and rapid assembly.

Diode Arrays Applications

• High voltage power supply circuits
• Industrial motor drive freewheeling paths
• DC link rectification in power converters

Diode Arrays Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm voltage rating and pinout compatibility. Ensure the procurement channel provides original manufacturer documentation to validate RoHS compliance and traceability. Cross-reference the exact part number with Vishay's official distribution list to avoid counterfeit components or obsolete variants.

Diode Arrays Selection Notes

Select this module when high current capacity and electrical isolation are required in a compact form factor. The common cathode configuration simplifies bridge circuit designs compared to discrete diodes. Evaluate thermal resistance requirements to ensure adequate heatsinking for the specified current ratings under continuous operation conditions.

Diode Arrays Part Context

This component belongs to Vishay's INT-A-Pak series of high-power diode modules. These modules are engineered for industrial applications requiring high reliability and efficient thermal dissipation. The series offers various voltage ratings while maintaining consistent mechanical dimensions for interchangeability within system designs.

Diode Arrays Replacement Considerations

Consult Vishay datasheets for equivalent models within the IRKC or VSKC series that match the 400V rating and 82.5A current specification. Verify that any substitute maintains the same common cathode configuration and INT-A-Pak footprint for direct mechanical replacement.