DD171N14KHPSA1

Diode Arrays Overview

The DD171N14KHPSA1 is a silicon rectifier diode module from Infineon's Power Block series, utilizing pressure contact technology. It features a two-element configuration with a maximum repetitive reverse voltage of 1400V and an average forward current rating of 171A. The device operates with a junction temperature up to 150°C and includes a thermal resistance from junction to case of 0.26 K/W.

Diode Arrays Feature Summary

• Employs robust pressure contact technology for secure mounting and reliable electrical connection.
• Designed as a high-power discrete semiconductor module suitable for demanding industrial environments.
• Features a standard recovery speed characteristic optimized for general power conversion applications.

Diode Arrays Applications

• Industrial motor drives
• Uninterruptible power supplies (UPS)
• High-power DC-DC converters

Diode Arrays Procurement Notes

Verify the specific suffix KHPSA1 against official Infineon documentation to confirm RoHS compliance and lead-free status. Ensure the ordering part number matches the exact datasheet revision required for your design. Cross-reference the manufacturer's latest availability status, as component supply can vary by region and production cycle.

Diode Arrays Selection Notes

Select this module when a 1400V blocking capability and 171A continuous current are required in a compact form factor. The pressure contact interface simplifies assembly compared to soldered alternatives. Evaluate thermal management requirements based on the specified junction-to-case thermal resistance to ensure adequate heat sinking for the intended duty cycle.

Diode Arrays Part Context

This component belongs to the DD171N family of rectifier diodes manufactured by Infineon Technologies under the EUPEC brand heritage. These modules are engineered for high reliability in power electronics, offering consistent performance across various industrial sectors requiring efficient AC-DC or DC-AC conversion stages.

Diode Arrays Replacement Considerations

Potential substitutes include other 1400V, 171A rectifier modules from the same series, such as DD171N14K or DD171N14K-K. Verify pinout compatibility and thermal characteristics before substitution. Always consult the official replacement guide for confirmed equivalent parts.