BAW56

The BAW56 is a small-signal diode manufactured by ON Semiconductor, designed for various applications in electronic circuits. It is particularly known for its high-speed switching capabilities and low forward voltage drop, making it suitable for RF and general-purpose signal processing.

Key Features:

1. Package Type: The BAW56 is typically available in a SOT-23 package, which is a compact, surface-mount design that allows for efficient use of PCB space. The SOT-23 package has three terminals and is designed for easy integration into modern electronic devices.

2. Electrical Characteristics:

   • Forward Voltage (Vf): The diode exhibits a low forward voltage drop, typically around 0.7V at a forward current of 1mA. This characteristic helps in minimizing power loss during operation.
   • Reverse Voltage (Vr): The BAW56 can handle a maximum reverse voltage of about 75V, making it suitable for applications where reverse polarity protection is necessary.
   • Forward Current (If): The diode can conduct a forward current of up to 200mA, allowing it to be used in various signal processing applications.

3. Switching Speed: The BAW56 is designed for high-speed switching, with a reverse recovery time of approximately 4 nanoseconds. This feature is particularly beneficial in high-frequency applications, such as RF amplifiers and mixers.

4. Temperature Range: The diode operates effectively over a wide temperature range, typically from -55°C to +150°C, ensuring reliability in diverse environmental conditions.

5. Applications: The BAW56 is commonly used in:

   • RF applications, including detectors and mixers.
   • Signal clamping and protection circuits.
   • General-purpose rectification in low-power applications.
   • Switching applications in digital circuits.

6. Construction: The BAW56 is constructed using silicon material, which contributes to its performance characteristics. The diode's design minimizes leakage current, enhancing its efficiency in low-power applications.

Summary:

The BAW56 from ON Semiconductor is a versatile small-signal diode that excels in high-speed applications, offering low forward voltage drop and robust performance in a compact SOT-23 package. Its ability to handle moderate current and voltage levels, combined with its fast switching capabilities, makes it an ideal choice for a wide range of electronic applications, particularly in RF and signal processing circuits.