DD89N14KHPSA2

Diode Arrays Overview

The DD89N14KHPSA2 is a silicon rectifier diode module from Infineon Technologies, rated for a maximum repetitive peak reverse voltage of 1400 V and an average forward current of 89 A. It utilizes the Power Block 20 mm screw-mount package topology. The device features a typical forward voltage of 1.5 V at 300 A and a maximum junction temperature of 150 °C. Thermal resistance from junction to case is specified at 0.45 K/W. The component supports a non-repetitive surge current of 2400 A for 10 ms.

Diode Arrays Feature Summary

• High-voltage capability with 1400 V blocking rating
• Robust thermal management via low junction-to-case thermal resistance
• Screw-mount installation for secure mechanical attachment
• Standard recovery characteristics suitable for general power applications

Diode Arrays Applications

• Industrial motor drives
• Uninterruptible power supplies (UPS)
• Welding equipment
• DC power transmission systems

Diode Arrays Procurement Notes

Verify the specific suffix against official documentation, as ordering codes may indicate variations in packaging or terminal plating that do not alter electrical function. Confirm RoHS compliance status through the manufacturer's latest environmental declaration. Ensure the procurement channel provides valid traceability documents matching the Infineon part number to avoid counterfeit components.

Diode Arrays Selection Notes

Select this module when designing circuits requiring high voltage isolation and moderate current handling in a compact form factor. Evaluate the thermal resistance specifications against the system's heat sink capabilities to ensure the junction temperature remains within the 150 °C limit under continuous operation. Consider the surge current rating for transient protection requirements.

Diode Arrays Part Context

This component belongs to the DD89N series of discrete diode modules manufactured by Infineon Technologies. The series is designed for high-power applications using standard silicon technology. The Power Block package family offers standardized dimensions for easy integration into existing thermal management solutions used in industrial power electronics.

Diode Arrays Replacement Considerations

The DD89N14K is a verified equivalent part number for this component. Verify pinout compatibility and thermal interface dimensions before substitution.