DD350N14KHPSA1

Diode Arrays Overview

The DD350N14KHPSA1 is a silicon diode module manufactured by Infineon Technologies, designed for high-power rectification applications. It features a reverse voltage rating of 1400V and a forward current capacity of 350A. The device utilizes screw mount installation for secure mechanical attachment and thermal management. Operating within a temperature range from -40°C to +150°C, it ensures reliability in demanding environments. The module is part of the Diode Module series and is packaged in trays for efficient handling and distribution.

Diode Arrays Feature Summary

• High current rectification capability with 350A forward current rating
• Robust 1400V reverse voltage blocking performance
• Screw mount construction for stable mechanical integration
• Wide operating temperature range supporting extreme conditions

Diode Arrays Applications

• Industrial power supply systems
• Motor drive rectification circuits
• Uninterruptible power supply (UPS) units
• Welding equipment power stages

Diode Arrays Procurement Notes

Verify the exact ordering suffix HPSA1 to ensure correct variant selection, as minor suffix differences may indicate specific packaging or testing configurations. Confirm that the required forward current and reverse voltage ratings align with the system's peak load requirements. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the screw mount interface matches the available cooling infrastructure and mounting hardware specifications.

Diode Arrays Selection Notes

Select this component when high continuous current handling is critical alongside high voltage isolation. The 1400V rating provides sufficient margin for inductive load switching transients common in industrial drives. Consider the thermal resistance characteristics implied by the screw mount package for heatsink design. Compare against lower current variants if space constraints are less severe than electrical stress limits.

Diode Arrays Part Context

This diode module belongs to Infineon's discrete and power modules category, specifically under the Diode Modules subcategory. It complements other high-power semiconductor solutions like the DD89N14K and DZ435N40KS01HPSA1, offering a balance between current capacity and voltage blocking. The product line supports various industrial and energy conversion applications requiring robust rectification.

Diode Arrays Replacement Considerations

Direct substitutes include the DD350N14K variant, which shares similar electrical characteristics but may differ in packaging or suffix specifications. Verify pinout compatibility and thermal interface dimensions before swapping. Cross-reference with the DD89N14K only if reduced current capacity is acceptable for the application.