DD171N18KHPSA1

Diode Arrays Overview

The DD171N18KHPSA1 is a single rectifier diode module from Infineon's Power Block series, utilizing 34 mm press-fit technology. It features a maximum repetitive peak reverse voltage of 1800 V and an average forward current rating of 170 A at 180° electrical sine. The device has a maximum junction temperature of 150 °C, a thermal resistance from junction to case of 0.26 K/W, and a forward voltage drop of 0.75 V at maximum junction temperature.

Diode Arrays Feature Summary

• Utilizes press-fit contact technology for secure mounting without soldering.
• Designed as a single rectifier diode module within the 34 mm housing format.
• Engineered for high-power applications requiring robust thermal management.

Diode Arrays Applications

• Industrial power conversion systems
• High-voltage rectification circuits
• Power supply units requiring press-fit assembly

Diode Arrays Procurement Notes

Verify the exact suffix KHPSA1 against official Infineon documentation to confirm pinout and terminal configuration. Confirm RoHS compliance status through current datasheets. Check availability with authorized distributors as stock levels fluctuate. Ensure mounting pressure specifications are met during installation to maintain thermal performance.

Diode Arrays Selection Notes

Select this component when a 1800 V blocking capability is required in a compact 34 mm footprint. The press-fit interface simplifies assembly compared to traditional screw or solder connections. Evaluate thermal resistance requirements against system heat dissipation capabilities. Compare forward voltage characteristics with alternative modules for efficiency optimization.

Diode Arrays Part Context

This module belongs to Infineon's DD171N series of bipolar semiconductor devices. The series includes variants with different voltage ratings such as 800 V, 1200 V, and 1600 V. All share similar current ratings and mechanical dimensions, allowing for design flexibility across different voltage levels within the same platform.

Diode Arrays Replacement Considerations

Direct substitutes include other DD171N series modules with matching 1800 V ratings. Verify compatibility with existing PCB footprints and cooling structures. Consider equivalent modules from other manufacturers only if electrical parameters and mechanical dimensions are identical.