The Vishay 47CTQ020STRL is a dual common cathode Schottky Rectifier designed for high-frequency switching power supplies and other applications requiring efficient rectification. This device features low forward voltage drop and fast switching speeds, resulting in improved efficiency and reduced power dissipation.

Applications

• Switching power supplies for computers, servers, and telecommunications equipment.
• DC-DC converters for portable devices and battery-powered systems.
• Freewheeling diodes in motor control circuits.
• Reverse polarity protection circuits.
• Solar panel junction boxes.

Features

• Dual common cathode configuration for efficient rectification.
• Low forward voltage drop, minimizing power dissipation and improving efficiency.
• Fast switching speeds, enabling high-frequency operation.
• High surge current capability, providing robustness against transient events.
• Surface mount package (D2PAK) for easy assembly on PCBs.

Benefits

• Improved efficiency, reducing energy consumption and heat generation.
• Fast switching speeds, enabling high-frequency operation and smaller component sizes.
• Robust performance, ensuring reliable operation in demanding environments.
• Easy assembly, simplifying PCB design and manufacturing.
• Protection against reverse polarity, preventing damage to sensitive circuits.

The 47CTQ020STRL is designed to provide efficient rectification in a variety of applications. Its low forward voltage drop minimizes power losses, while its fast switching speeds allow for high-frequency operation. The device is housed in a D2PAK surface mount package, making it easy to assemble on PCBs. The dual common cathode configuration allows for efficient use of board space.

Technical Specifications:

• Voltage Rating: 20V
• Current Rating: 2 x 20A (40A Total)
• Forward Voltage Drop: 0.48V @ 20A, 125°C
• Reverse Leakage Current: 0.5mA @ 20V, 125°C
• Operating Temperature Range: -55°C to +175°C
• Package: D2PAK (TO-263AB)