DD171N12KKHPSA2

Diode Arrays Overview

The DD171N12KKHPSA2 is a silicon thyristor and diode module manufactured by Infineon Technologies. It features a 1200 V reverse voltage rating and supports an average forward current of 171 A at 180° electrical degrees with case cooling. The device utilizes pressure contact technology within a 34 mm housing. Key electrical parameters include a maximum repetitive peak off-state voltage of 1200 V, a non-repetitive peak surge current of 5600 A for 10 ms, and a thermal resistance from junction to case of 0.26 K/W.

Diode Arrays Feature Summary

• Utilizes pressure contact technology for robust mechanical mounting and low thermal impedance.
• Designed as a combined thyristor and diode module for high-power rectification applications.
• Features a standard 34 mm housing format compatible with industrial power block systems.

Diode Arrays Applications

• Industrial motor drives
• High-power rectifier circuits
• DC power transmission systems

Diode Arrays Procurement Notes

Verify the specific suffix KHPSA2 against official Infineon documentation to confirm labeling and compliance details. Check current availability status as distribution may be restricted. Ensure the ordering part number matches the exact technical specification required for the target application design.

Diode Arrays Selection Notes

Select this component when a combined thyristor-diode configuration in a 34 mm package is required. Consider the 1200 V blocking capability and 171 A continuous current rating against system load requirements. Evaluate the thermal management needs based on the specified junction-to-case thermal resistance.

Diode Arrays Part Context

This module belongs to the DD171N series of bipolar semiconductor devices from Infineon. The series includes variants with different voltage ratings such as 1600 V and 1800 V. These components are designed for high-power industrial applications requiring reliable performance under significant electrical stress.

Diode Arrays Replacement Considerations

Consult official datasheets for direct substitutes within the DD171N family, such as DD171N16K or DD171N18K, ensuring voltage and current ratings match the application requirements. Verify pinout and thermal interface compatibility before substitution.