DD800N22KXPSA1

Overview

The DD800N22KXPSA1 is a high-power rectifier diode module from Infineon Technologies, belonging to the Power Block series. It features a 60 mm housing with pressure contact technology and a 2200 V reverse voltage rating. The module supports an average forward current of 800 A at 100°C case temperature and handles a maximum surge current of 20400 A for 10 ms. Key thermal parameters include a junction-to-case thermal resistance of 0.55 K/W and a maximum junction temperature of 150°C. The device exhibits a typical forward voltage drop of 0.78 V at maximum junction temperature.

Feature Summary

• Utilizes robust pressure contact technology for reliable mechanical mounting and electrical connection in high-power applications.
• Designed within the standardized 60 mm Power Block housing format to facilitate integration into industrial power systems.
• Engineered for high thermal performance with low junction-to-case thermal resistance to manage significant heat dissipation.

Applications

• Industrial rectifier circuits requiring high current handling capabilities
• High-voltage DC transmission and conversion systems
• Heavy-duty motor drive and traction inverter configurations

Procurement Notes

Verify the specific ordering suffix XPSA1 against official Infineon documentation to confirm exact manufacturing specifications and compliance status. Confirm availability through authorized distributors as supply chain conditions may vary. Ensure that the procurement channel provides valid traceability documents and original manufacturer certification to prevent counterfeit components. Cross-reference the part number with the latest datasheet revision to ensure compatibility with current design requirements.

Selection Notes

Select this component when designing systems requiring a 2200 V blocking capability combined with an 800 A continuous current rating. Evaluate the thermal management strategy based on the specified 0.55 K/W junction-to-case thermal resistance to maintain junction temperatures below 150°C. Ensure the mechanical assembly supports the 60 mm footprint and utilizes appropriate pressure contact mounting techniques. Verify that the circuit protection measures can handle the 20400 A surge current specification during transient events.

Part Context

This module is part of Infineon's extensive portfolio of high-power bipolar semiconductor devices. It shares the standard 60 mm Power Block form factor with other variants like the DD700N22K and DD98N22K, allowing for modular scalability in power electronics designs. The product line focuses on delivering reliability and efficiency for demanding industrial and energy applications.

Replacement Considerations

Direct replacements within the same family include the DD700N22K for slightly lower current ratings or the DD98N22K for lower current applications. Any substitution must be validated against the specific thermal and electrical requirements of the target application to ensure system integrity and safety margins are maintained.