The FSU20B60 is a silicon carbide (SiC) Schottky barrier diode designed for high-voltage and high-frequency power applications. It offers superior performance compared to traditional silicon diodes due to its low reverse recovery charge, high surge current capability, and temperature-independent switching behavior. It's ideal for applications where efficiency and reliability are paramount.

Applications

• Power Factor Correction (PFC) circuits
• Boost converters
• Motor drives
• Solar inverters
• Uninterruptible Power Supplies (UPS)

Features

• Zero Reverse Recovery Current: Eliminates switching losses.
• High Surge Current Capability: Robust against transient events.
• Positive Temperature Coefficient on Forward Voltage: Facilitates parallel operation.
• High Voltage Operation: Suitable for high-voltage power supplies.
• High-Frequency Operation: Minimizes switching losses at high frequencies.

Benefits

• Increased Efficiency: Reduced switching losses improve overall system efficiency.
• Improved Reliability: High surge current capability enhances robustness.
• Simplified Thermal Management: Positive temperature coefficient simplifies parallel operation and thermal design.
• Reduced EMI: Lower reverse recovery charge reduces electromagnetic interference.

Technical Specifications

The FSU20B60 typically features a reverse voltage rating of 600V, a forward current rating of 20A, and a surge current capability of 150A. Its forward voltage drop is typically around 1.7V at rated current. The device is available in packages like TO-220 or TO-247, enabling efficient heat dissipation. It exhibits virtually no reverse recovery charge, contributing to minimal switching losses. The FSU20B60’s characteristics make it well-suited for demanding power electronics applications where efficiency, reliability, and thermal performance are crucial.