The SS38BF is a surface mount Schottky Barrier Rectifier manufactured by DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD. This diode is designed for high-efficiency rectification, reverse polarity protection, and freewheeling applications. Its key feature is a low forward voltage drop, enabling minimal power loss and improved thermal performance.

Applications

• High-frequency switching power supplies
• DC-DC converters
• Reverse polarity protection
• Freewheeling diodes in inductive circuits
• Solar panel junction boxes

Features

• Low Forward Voltage Drop: Reduces power dissipation and improves efficiency.
• High Surge Current Capability: Ensures reliability under transient conditions.
• Surface Mount Package: Facilitates automated assembly and minimizes board space.
• High Junction Temperature Capability: Allows for operation in demanding thermal environments.
• Fast Switching Speed: Suitable for high-frequency applications.

Benefits

• Enhanced Efficiency: The low forward voltage drop maximizes energy conversion efficiency.
• Improved Thermal Performance: Lower power dissipation reduces heat generation, contributing to longer device life.
• Increased Reliability: High surge current capability provides protection against transient surges.
• Simplified Assembly: Surface mount package allows for efficient automated manufacturing.
• Compact Design: Small footprint enables space-saving designs.

Technical Specifications

The SS38BF typically has a maximum repetitive peak reverse voltage (VRRM) of 80V and a maximum average forward rectified current (IF(AV)) of 3.0A. The peak forward surge current (IFSM) is around 80A. The forward voltage (VF) at 3.0A is typically around 0.7V. The operating junction temperature range is typically -55°C to +125°C. The device is commonly packaged in a SMB (DO-214AA) package.