DD435N40KHPSA1

Diode Arrays Overview

The DD435N40KHPSA1 is a single rectifier diode module from Infineon's Power Block series, utilizing pressure contact technology. It features a 4000 V repetitive peak reverse voltage and an average forward current of 435 A at 100°C case temperature. The module has a maximum forward voltage of 0.84 V at Tvj max and a thermal resistance junction-to-case of 0.078 K/W. It operates within a junction temperature range up to 150°C and withstands a surge current of 12000 A for 10 ms.

Diode Arrays Feature Summary

• Pressure contact technology ensures high reliability and robust mechanical connection.
• Electrically insulated baseplate provides fail-safe operation and prevents arcing on failure.
• High overload capability allows for fuseless design in circuit applications.

Diode Arrays Applications

• Phase control circuits
• Traction systems
• Motor control applications

Diode Arrays Procurement Notes

Verify the exact ordering suffix against official Infineon documentation to confirm package dimensions and terminal configuration. Confirm RoHS compliance status through the manufacturer's latest product qualification reports. Ensure the specific variant matches the required electrical ratings for the target application before procurement.

Diode Arrays Selection Notes

Select this module for high-power applications requiring reliable rectification at elevated voltages. Consider the low thermal resistance for efficient heat dissipation in compact designs. Evaluate the surge current rating against potential transient loads in the system to ensure adequate safety margins during operation.

Diode Arrays Part Context

This component belongs to the DZ435N/DD435N family of high-power diode modules. These modules are designed for industrial power electronics where high current handling and voltage blocking capabilities are critical. The series utilizes silicon technology for stable performance under demanding electrical conditions.

Diode Arrays Replacement Considerations

Cross-reference with other DZ435N or DD435N variants for compatible electrical specifications. Verify mechanical footprint compatibility if replacing existing units. Check datasheet updates for any changes in thermal characteristics or mounting requirements.