DSSK70-003B

Diode Arrays Overview

The IXYS DSSK70-003B is a silicon carbide (SiC) Schottky diode designed for high-efficiency power conversion. It features a 300V breakdown voltage and a continuous forward current rating of 70A at case temperature. The device utilizes a robust SOT-227B (miniBLOC) package, enabling efficient heat dissipation for base-mount applications. With a low forward voltage drop and fast switching characteristics, it minimizes conduction and switching losses in demanding environments.

Diode Arrays Feature Summary

• Utilizes silicon carbide technology for superior thermal performance and high-temperature stability
• Engineered for ultra-fast switching with minimal reverse recovery charge to reduce electromagnetic interference
• Features a rugged metal-clad SOT-227B package optimized for direct mounting to heatsinks

Diode Arrays Applications

• High-frequency DC-DC converters
• Uninterruptible power supply (UPS) output rectification
• Solar micro-inverter circuits

Diode Arrays Procurement Notes

Verify the specific suffix against the manufacturer's latest datasheet to confirm pinout compatibility and thermal resistance values. Check for recent product change notifications regarding material composition or manufacturing site transfers. Ensure the supplier provides traceable documentation confirming the component meets RoHS3 standards before finalizing procurement.

Diode Arrays Selection Notes

Select this component when designing systems requiring low reverse recovery charge to minimize switching losses at high frequencies. The SOT-227B package is suitable for applications where direct board mounting is not feasible and efficient thermal transfer to a chassis is required. Evaluate the junction-to-case thermal resistance against your heatsink design to ensure safe operation under peak load conditions.

Diode Arrays Part Context

This part belongs to the IXYS SiC Schottky diode portfolio, which targets high-performance power electronics. These devices are engineered to replace traditional silicon fast-recovery diodes, offering higher efficiency and reliability in harsh electrical environments typical of modern industrial and automotive power supplies.

Diode Arrays Replacement Considerations

Direct replacements must match the 300V voltage class, 70A current rating, and SOT-227B footprint. Verify that alternative Schottky diodes maintain comparable reverse recovery characteristics to preserve system efficiency.