BAT721S,215

The BAT721S,215 is a Schottky barrier diode manufactured by Nexperia, designed for various applications in electronic circuits. Here’s a detailed description of its key features and specifications:

General Description:

The BAT721S,215 is a small-signal Schottky diode that is particularly well-suited for high-speed switching applications. It is commonly used in rectification, clamping, and protection circuits due to its low forward voltage drop and fast switching capabilities.

Package:

• Type: SOT-23
• Dimensions: The SOT-23 package is compact, making it ideal for space-constrained applications. The typical dimensions are approximately 2.9 mm x 1.3 mm x 1.1 mm.
• Terminals: The diode has three terminals, which are typically labeled as anode, cathode, and a common ground.

Electrical Characteristics:

• Forward Voltage (Vf): The BAT721S,215 has a low forward voltage drop, typically around 0.3 V at a forward current of 1 mA. This characteristic helps in reducing power loss and improving efficiency in circuits.
• Reverse Voltage (Vr): The maximum reverse voltage rating is typically around 20 V, making it suitable for low to medium voltage applications.
• Forward Current (If): The diode can handle a forward current of up to 200 mA, which is adequate for many small-signal applications.
• Reverse Recovery Time (trr): The BAT721S,215 features a very fast reverse recovery time, typically in the range of nanoseconds, which is beneficial for high-frequency applications.

Thermal Characteristics:

• Operating Temperature Range: The diode can operate effectively within a temperature range of -55°C to +150°C, allowing it to be used in various environmental conditions.
• Junction Temperature (Tj): The maximum junction temperature is typically around 150°C, ensuring reliability under high-temperature conditions.

Applications:

The BAT721S,215 is widely used in:

• Rectification: In power supply circuits for converting AC to DC.
• Clamping: To protect sensitive components from voltage spikes.
• Signal Demodulation: In RF applications for demodulating signals.
• Switching Circuits: In applications requiring fast switching times.

Key Benefits:

• Low Forward Voltage Drop: Enhances efficiency in power applications.
• Fast Switching Speed: Ideal for high-frequency applications.
• Compact Size: The SOT-23 package allows for easy integration into dense circuit layouts.

Conclusion:

The BAT721S,215 from Nexperia is a versatile Schottky diode that combines low forward voltage drop, fast switching capabilities, and a compact package, making it an excellent choice for a variety of electronic applications. Its robust thermal characteristics and reliability further enhance its suitability for both consumer and industrial electronics.