The RBR3L40B is a Schottky Barrier Diode manufactured by Rohm Semiconductor. It is designed for high-efficiency rectification and fast switching applications, providing a low forward voltage drop to minimize power loss and improve overall system efficiency. Its compact size and through-hole package are suitable for a variety of circuit designs.

Applications

• DC-DC converters
• Reverse polarity protection
• Freewheeling diodes in inductive loads
• Switching mode power supplies (SMPS)
• High-frequency rectification

Features

• Low Forward Voltage Drop (VF): Minimizes power dissipation and improves efficiency.
• High Surge Current Capability: Provides robustness against transient voltage spikes.
• Fast Switching Speed: Enables efficient operation at high frequencies.
• Through-Hole Device: Provides robust mechanical connection to the PCB.
• Halogen Free: Environmentally friendly component.

Benefits

• Improved Efficiency: The low forward voltage drop reduces power loss, leading to higher overall system efficiency.
• Reduced Heat Generation: Lower power dissipation results in less heat, improving reliability.
• Robust Connection: The through-hole package allows for a very strong connection to the circuit board.
• Enhanced Reliability: High surge current capability and robust construction ensure reliable operation under various conditions.

Technical Specifications

The RBR3L40B typically has a maximum repetitive peak reverse voltage (VRRM) of 40V. The average rectified forward current (IF(AV)) is typically 3A. The forward voltage at 1A is typically 0.5V. Its operating junction temperature range is typically -40°C to +125°C. The reverse current at rated voltage is in the microampere range. The package is typically a through-hole type package.