Onsemi BAT54SWT1G Series Schottky Barrier Diode: Features and Applications

The onsemi BAT54SWT1G is a highly efficient Schottky barrier diode series designed for high-frequency and low-power applications. This surface-mount device consists of two common cathode-connected Schottky diodes in a single SOT-323 package, offering compactness and improved circuit integration. With its low forward voltage drop (typically 0.5V at 10mA) and ultra-fast switching capabilities, it minimizes power loss and enhances performance in high-speed circuits.

Key features include a high current handling capacity relative to its size, with a maximum average forward current of 200mA and a peak repetitive reverse voltage of 30V. Its low reverse leakage current and robust thermal characteristics make it suitable for environments where efficiency and reliability are critical. The device is also halogen-free and compliant with RoHS standards, aligning with modern environmental requirements.

Applications span across various domains, including signal demodulation in RF circuits, polarity protection, and DC-DC converter circuits. It is widely used in portable electronics, power management systems, and communication devices where fast switching and low power dissipation are essential. Additionally, it serves as a clamping diode in digital circuits and as a key component in mixer and detector circuits due to its minimal storage charge.

ICGOOODFIND: The onsemi BAT54SWT1G Schottky diode series stands out for its compact design, high efficiency, and versatility, making it an ideal choice for modern electronic applications demanding reliability and performance.

Keywords:

Schottky Barrier Diode

Low Forward Voltage

Fast Switching

Common Cathode

Surface-Mount