S4D15120D

Overview

The S4D15120D is a silicon carbide Schottky diode array manufactured by SMC Diode Solutions. It features a common cathode configuration with two individual diodes housed in a TO-247-3 package. The device supports a maximum repetitive peak reverse voltage of 1200 V and a continuous forward current of 8 A. Designed for high-efficiency applications, it operates at junction temperatures up to 175°C. The component utilizes SiC technology to achieve ultra-low switching losses and zero reverse recovery charge, ensuring stable performance across varying thermal conditions.

Feature Summary

• Utilizes silicon carbide (SiC) Schottky technology for superior efficiency compared to traditional silicon diodes
• Features zero reverse recovery charge to minimize switching losses and electromagnetic interference
• Supports operation at junction temperatures up to 175°C for robust thermal management
• Exhibits switching speeds that remain independent of operating temperature variations

Applications

• High-frequency power supply circuits
• Uninterruptible power supply (UPS) systems
• DC-DC converter modules requiring low loss
• Industrial motor drive inverters

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet before procurement. Confirm that the TO-247-3 pinout matches the target PCB footprint design. Ensure the supplier provides traceability documentation consistent with SMC Diode Solutions standards. Check for any recent revisions to the electrical characteristics or mechanical dimensions in the latest public release.

Selection Notes

Select this component when high-temperature stability and minimal switching loss are critical requirements. The SiC material offers better thermal conductivity than standard silicon alternatives. Consider the 1200V rating for medium-voltage DC bus applications. Evaluate the 8A current capacity against peak load demands. The common cathode arrangement simplifies circuit topology for synchronous rectification or freewheeling duties.

Part Context

This part belongs to the S4D series of silicon carbide Schottky diode arrays from SMC Diode Solutions. The series is engineered for high-power density applications where efficiency and thermal performance are paramount. The TO-247-3 package provides a balance between current handling capability and mounting convenience. It complements other discrete SiC devices in the manufacturer's portfolio for complete power conversion solutions.

Replacement Considerations

Public confirmed substitute part numbers: None identified in provided documentation.