DD171N16KAHPSA1

Diode Arrays Overview

The DD171N16KAHPSA1 is a rectifier diode module from Infineon Technologies, utilizing pressure contact technology within a 34 mm housing. It features a repetitive peak reverse voltage of 1600 V and an average on-state current of 170 A at 100 °C case temperature. The device supports a surge current of 5600 A for 10 ms at maximum junction temperature. Key thermal characteristics include a junction-to-case thermal resistance of 0.26 K/W, while electrical parameters specify a forward voltage drop of 0.75 V at maximum junction temperature and a dynamic resistance of 0.8 mΩ.

Diode Arrays Feature Summary

• Employs pressure contact technology to ensure high mechanical reliability and robust electrical connections.
• Utilizes Advanced Medium Power Technology (AMPT) for optimized performance in high-power applications.
• Features an industrial standard package design compatible with established mounting systems.

Diode Arrays Applications

• Rectifiers for motor drive applications
• Uninterruptible Power Supply (UPS) systems
• Battery charger circuits

Diode Arrays Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm RoHS compliance status and check for specific labeling updates referenced in product change notices. Ensure the supplier provides valid traceability documentation matching the part number suffixes. Validate that the received units match the specified 34 mm housing dimensions and pin configuration before integration into power electronics designs.

Diode Arrays Selection Notes

Select this module when designing systems requiring 1600 V blocking capability with moderate current handling around 170 A. The 34 mm form factor suits applications needing standardized mounting interfaces. Consider the 0.26 K/W thermal resistance for heatsink sizing calculations. Evaluate the 5600 A surge rating against potential fault conditions in drive or UPS topologies to ensure adequate safety margins during transient events.

Diode Arrays Part Context

This component belongs to the DD171N series of bipolar semiconductor modules manufactured by Infineon Technologies. It is part of the Power Block product line, designed for high-reliability industrial power conversion. The module integrates advanced medium power technology to deliver efficient rectification in compact industrial enclosures, serving as a critical switching element in various high-voltage direct current applications.

Diode Arrays Replacement Considerations

Consult official Infineon substitution guides for verified alternatives. Cross-reference technical specifications such as voltage ratings, current capabilities, and thermal resistance to ensure functional compatibility. Verify that any substitute module maintains the same 34 mm housing footprint and pressure contact interface requirements for seamless integration into existing mechanical assemblies.