D471N90TXPSA1

Single Diodes Overview

The D471N90TXPSA1 is a high-power rectifier diode disc manufactured by Infineon Technologies. It features a maximum repetitive peak reverse voltage (VRRM) of 9000 V and a forward current rating of 3.07 kA at 180° electrical degrees. The device supports a maximum surge forward current (IFSM) of 10,000 A for 10 ms pulses. Key thermal parameters include a junction-to-case thermal resistance (RthJC) of 31.5 K/kW and a maximum operating junction temperature (Tvj) of 160°C. Electrical characteristics specify a maximum forward voltage drop (VF) of 3.0 V at 1.2 kA and a maximum on-state voltage (VT0) of 1.04 V at the maximum junction temperature.

Single Diodes Feature Summary

• Capable of withstanding extreme repetitive peak reverse voltages up to 9000 V for high-voltage applications.
• Designed for high surge current handling with an IFSM rating of 10,000 A under specified pulse conditions.
• Utilizes a robust ceramic encapsulation structure suitable for clamp-type mounting assemblies.

Single Diodes Applications

• High-voltage direct current (HVDC) transmission systems
• Industrial phase control rectifiers
• High-power DC power supplies

Single Diodes Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct configuration. Confirm mechanical dimensions and clamp force requirements match the target assembly design. Check for RoHS compliance status in the latest product data sheet. Ensure thermal interface materials are compatible with the specified maximum junction temperature limits.

Single Diodes Selection Notes

Select this component when system requirements demand high voltage blocking capabilities exceeding standard industrial levels. Evaluate thermal management strategies carefully due to the significant heat dissipation associated with high forward currents. Consider the physical package constraints and required clamping mechanisms during the mechanical design phase.

Single Diodes Part Context

This part belongs to Infineon's high-power bipolar semiconductor disc series. These components are engineered for demanding industrial environments requiring reliable rectification at very high voltages. The disc form factor allows for efficient heat transfer through direct mounting to cooling structures.

Single Diodes Replacement Considerations

Consult official Infineon substitution guides for verified alternatives. Cross-reference voltage, current, and thermal ratings strictly before implementation.