DSSK80-0025B

Diode Arrays Overview

The DSSK80-0025B is a high-current Schottky rectifier manufactured by IXYS. It features an 80A average forward current rating and a 25V maximum repetitive peak reverse voltage. The device utilizes a common cathode configuration with two internal elements housed in a TO-247-3 package. Designed for through-hole mounting, it supports a peak non-repetitive forward surge current of 330A. The component operates within a junction temperature range of -40°C to +175°C, ensuring reliable performance in demanding power conversion environments.

Diode Arrays Feature Summary

• Schottky barrier technology provides low forward voltage drop and minimal switching losses
• Common cathode dual-element structure simplifies circuit design for synchronous rectification
• High thermal stability enables operation at elevated junction temperatures up to 175°C
• Robust surge current capability ensures resilience against transient load conditions

Diode Arrays Applications

• DC-DC converter output rectification
• Free-wheeling diodes in motor drive circuits
• Power supply input rectification stages
• Solar panel bypass applications

Diode Arrays Procurement Notes

Verify the specific suffix and marking code on the physical component to confirm the exact electrical ratings match the DSSK80-0025B designation. Ensure the TO-247-3 package dimensions align with your PCB footprint requirements. Confirm that the supplier provides original manufacturer documentation or traceability records to guarantee authenticity and prevent counterfeit components from entering the supply chain.

Diode Arrays Selection Notes

Select this component when low forward voltage drop is critical for efficiency in low-voltage, high-current applications. The 25V rating suits systems operating near ground potential. Consider the thermal resistance of the TO-247-3 package and ensure adequate heatsinking is available to maintain junction temperatures within safe limits under continuous load conditions.

Diode Arrays Part Context

This part belongs to IXYS' DSSK series of high-performance Schottky rectifiers. The series is engineered for applications requiring fast switching speeds and high reliability. The TO-247-3 package offers superior thermal dissipation compared to smaller surface-mount options, making it suitable for industrial and automotive power electronics where robustness is prioritized.

Diode Arrays Replacement Considerations

Direct replacements must match the 80A current, 25V voltage, and TO-247-3 package. Verify pinout compatibility, as the common cathode configuration requires correct anode and cathode alignment. Check if alternative manufacturers offer equivalent thermal characteristics and reverse recovery times to ensure seamless integration without redesign.