Infineon BAT64-02V Silicon Schottky Diode: Key Features and Applications
The Infineon BAT64-02V is a high-performance silicon Schottky diode designed for a wide range of modern electronic applications. Renowned for its low forward voltage and fast switching capabilities, this surface-mount device is a critical component in circuits where efficiency, speed, and reliability are paramount. Its compact SOT-23 package makes it an ideal choice for space-constrained designs, from consumer electronics to industrial systems.
Key Features
The BAT64-02V stands out due to several defining characteristics. Its extremely low forward voltage (VF) of typically 0.38 V at 0.1 A significantly reduces power loss and heat generation, enhancing overall system efficiency. This is complemented by very fast switching speeds, which are essential for high-frequency operation and prevent performance degradation in RF and digital circuits. Furthermore, the diode exhibits a low reverse leakage current, ensuring stable performance when reverse-biased. The device is also characterized by its high surge current capability, providing robustness against unexpected current spikes. Encased in a miniature and versatile SOT-23 package, it is suitable for automated PCB assembly processes.

Primary Applications
The unique blend of features makes the BAT64-02V exceptionally versatile. A primary application is in RF detection and mixing in communication systems, where its fast switching is crucial for signal integrity. It is also extensively used for general-purpose rectification in power supplies, especially in low-voltage, high-frequency switch-mode power supplies (SMPS) where its low VF improves conversion efficiency. Another significant use case is signal demodulation and clipping circuits in audio and video equipment. Additionally, it serves as a vital protection device, guarding sensitive ICs against voltage transients and reverse polarity by being placed in series with power or signal lines.
ICGOOODFIND
The Infineon BAT64-02V Schottky diode is a superior choice for designers seeking to optimize efficiency and performance in high-frequency and low-power circuits. Its exceptional combination of a low forward voltage, ultra-fast switching, and a robust miniature package makes it an indispensable component across telecommunications, power management, and signal processing applications.
Keywords: Schottky Diode, Low Forward Voltage, Fast Switching, RF Detection, SOT-23 Package.
