DD89N14KHPSA1

Diode Arrays Overview

The DD89N14KHPSA1 is a silicon rectifier diode module from Infineon Technologies, part of the Power Block series. It features a single-diode topology with a maximum repetitive peak reverse voltage (VRRM) of 1400 V and an average forward current (IF(AV)) of 89 A at 180° electrical degrees. The module utilizes screw mounting for secure installation. Key electrical parameters include a forward voltage (VF) of 1.5 V at 300 A and a thermal resistance junction-to-case (RthJC) of 0.45 K/W. The device operates within a junction temperature range up to 150°C.

Diode Arrays Feature Summary

• Utilizes press-pack technology for robust mechanical stability and efficient heat dissipation in high-power applications.
• Designed as a single rectifier diode module suitable for demanding industrial power conversion environments.
• Features a standardized Power Block package format to facilitate integration into existing thermal management systems.

Diode Arrays Applications

• Industrial motor drives and variable frequency drives
• High-power DC-DC converters
• Uninterruptible power supply (UPS) systems

Diode Arrays Procurement Notes

Verify the exact suffix configuration against official Infineon documentation to ensure compatibility with specific thermal and electrical requirements. Confirm RoHS compliance status through the manufacturer's latest environmental declarations. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Diode Arrays Selection Notes

Select this component based on its 1400 V blocking capability and 89 A continuous current rating. Ensure the cooling solution can handle the specified thermal resistance of 0.45 K/W. Verify that the application's peak surge currents remain within the module's I2t limits to prevent device failure during transient events.

Diode Arrays Part Context

This module belongs to Infineon's discrete bipolar semiconductor portfolio, specifically the Diode Module category. It is engineered for high-reliability power electronics where compact form factors and high current densities are critical. The Power Block series offers standardized dimensions to simplify mechanical design and assembly processes in power conversion equipment.

Diode Arrays Replacement Considerations

The part DD89N14K is listed as an alias or equivalent designation for this component. Verify pinout and thermal characteristics when substituting with other 1400V/89A modules from different manufacturers to ensure mechanical and electrical compatibility.