DSA320A100NB

Diode Arrays Overview

The IXYS DSA320A100NB is a Schottky diode array featuring a common anode configuration housed in a SOT-227B screw-mount package. It provides four independent rectifier channels, each rated for a maximum DC reverse voltage of 100V and an average forward current of 80A. The device utilizes Schottky technology to ensure low forward voltage drop and rapid switching characteristics, making it suitable for high-efficiency power conversion applications requiring robust thermal management via the integrated mounting tab.

Diode Arrays Feature Summary

• Common anode architecture simplifies circuit design for dual-polarity or bridge configurations
• Schottky barrier construction enables fast recovery times and reduced switching losses
• Screw-mount SOT-227B package facilitates direct heatsink attachment for efficient thermal dissipation

Diode Arrays Applications

• DC-DC converter output rectification
• Free-wheeling diodes in motor drive circuits
• High-current power supply modules
• Battery charging systems

Diode Arrays Procurement Notes

Verify the specific suffix and marking on the physical component against the official datasheet to confirm the 100V/80A rating. Ensure the SOT-227B package dimensions match your PCB footprint and thermal interface requirements. Confirm RoHS compliance status if required by your manufacturing standards. Request original manufacturer documentation to validate authenticity before final procurement decisions.

Diode Arrays Selection Notes

Select this component when designing circuits that require high current handling with minimal forward voltage loss. The common anode setup reduces component count compared to discrete diodes. Consider the thermal resistance of the SOT-227B package and ensure adequate heatsinking is available. Verify that the 100V reverse voltage rating exceeds the peak inverse voltage expected in the application under all operating conditions.

Diode Arrays Part Context

This part belongs to IXYS's line of high-power Schottky diode arrays designed for industrial and automotive power electronics. The DSA series emphasizes reliability and efficiency in medium-voltage applications. As part of the broader IXYS portfolio, these devices support manufacturers in achieving compact, high-performance power stages while maintaining strict quality standards for critical infrastructure and transportation systems.

Diode Arrays Replacement Considerations

Consult official cross-reference guides for equivalent Schottky arrays with matching current and voltage ratings. Verify pin compatibility and thermal performance of potential substitutes. Ensure any replacement maintains the common anode configuration and SOT-227B form factor to avoid redesigning the mechanical assembly.