SSRH24NH-50041

Overview

The KEMET SSRH24NH-50041 is a high-power silicon carbide (SiC) Schottky barrier diode designed for demanding power conversion applications. It features a hermetically sealed, ruggedized metal case construction optimized for thermal management and mechanical stability in harsh environments. The device offers a repetitive peak reverse voltage of 500V and an average forward rectified current rating of 24A at specified case temperatures. Key electrical characteristics include a low forward voltage drop to minimize conduction losses and a fast switching speed suitable for high-frequency operation. The component is engineered for reliability in industrial and automotive power systems where robust performance under high thermal stress is critical.

Feature Summary

• Hermetically sealed metal case construction for enhanced environmental protection and thermal dissipation
• Silicon carbide material technology enabling high-temperature operation and reduced switching losses
• Ruggedized design optimized for high-vibration and high-reliability industrial applications

Applications

• Industrial motor drives and inverters
• Automotive power electronics and EV charging systems
• High-efficiency DC-DC converters
• Uninterruptible power supply (UPS) systems

Procurement Notes

Verify the specific suffix codes on the datasheet to ensure correct pin configuration and mounting style compatibility with your PCB or chassis design. Confirm that the thermal interface material selection aligns with the manufacturer's recommended thermal resistance specifications to maintain junction temperature within safe operating limits during procurement and assembly planning.

Selection Notes

Select this component when high-temperature capability and ruggedness are prioritized over cost-sensitive consumer applications. Ensure the system's thermal design can effectively manage the heat dissipation requirements associated with the metal case package. Evaluate the forward voltage characteristics against system efficiency targets and verify that the reverse voltage rating exceeds the maximum transient voltages present in the circuit.

Part Context

This part belongs to KEMET's series of high-power discrete semiconductor devices, specifically focusing on silicon carbide solutions for next-generation power electronics. The SSRH series is designed to replace traditional silicon diodes in applications requiring higher efficiency and better thermal performance. It complements other power modules by providing individual, highly reliable switching elements for custom power stage designs.

Replacement Considerations

Direct replacements must match the 500V/24A rating and SiC technology. Verify pinout compatibility and thermal pad dimensions before substitution. Consult official cross-reference lists for approved equivalents from KEMET or other manufacturers ensuring identical electrical and mechanical specifications.