DH2X61-18A

Diode Arrays Overview

The DH2X61-18A is a high-performance Fast Recovery Epitaxial Diode (FRED) manufactured by IXYS. It features parallel legs for enhanced current handling and low loss characteristics. The device utilizes planar passivated chips to ensure very low leakage current and improved thermal behavior. Key electrical attributes include a very short recovery time, very low Irm values, and an avalanche voltage rating designed for reliable operation under stress conditions.

Diode Arrays Feature Summary

• Soft reverse recovery behavior engineered to minimize electromagnetic interference (EMI) and radio frequency interference (RFI).
• Parallel leg architecture providing low loss performance and robust thermal management capabilities.
• Planar passivated chip construction ensuring extremely low leakage current and stable operational reliability.

Diode Arrays Applications

• Antiparallel diode configuration for high-frequency switching devices.
• Free-wheeling diode applications in power conversion circuits.
• Snubber diode implementation for voltage spike suppression.
• Rectifier usage in switch mode power supplies (SMPS).
• Component integration within uninterruptible power supplies (UPS).

Diode Arrays Procurement Notes

Verify the specific suffix and marking codes against the official IXYS datasheet to confirm the exact variant. Ensure the procurement channel provides traceability documentation. Confirm that the received components match the specified package type and pin configuration. Check for any manufacturing date code restrictions relevant to your assembly timeline.

Diode Arrays Selection Notes

Select this component when soft recovery characteristics are critical for reducing EMI in high-speed switching environments. The parallel leg design makes it suitable for applications requiring efficient thermal dissipation and reduced conduction losses. Consider its avalanche rating for circuits prone to transient voltage spikes. Evaluate its suitability as a free-wheeling or snubber diode based on the specific circuit topology and frequency requirements.

Diode Arrays Part Context

This part belongs to the IXYS FRED series, which focuses on fast recovery epitaxial diodes. These components are designed to replace standard rectifiers in high-efficiency power electronics. The series emphasizes low reverse recovery charge and minimal tail current to improve overall system efficiency and reduce switching losses in modern power converters.

Diode Arrays Replacement Considerations

Cross-reference with other IXYS FRED parts like DSEI12 or DSEI2X61-12 if similar specifications are needed. Verify pin compatibility and thermal resistance values before substituting. Ensure the replacement maintains the required soft recovery profile and avalanche capability for the specific application environment.