BAT46WJ,115

The BAT46WJ,115 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 BAT46WJ,115 is a small-signal Schottky diode that is particularly well-suited for high-speed switching applications. It is known for its low forward voltage drop and fast switching capabilities, making it ideal for use in rectification, clamping, and signal detection circuits.

Package:

• Type: SOT-23
• Dimensions: The SOT-23 package is compact, typically measuring around 2.9 mm x 1.3 mm x 1.1 mm, which allows for efficient use of PCB space.
• Lead Configuration: The diode has three leads, with the anode and cathode clearly marked for easy identification during assembly.

Electrical Characteristics:

• Forward Voltage (Vf): The BAT46WJ,115 has a low forward voltage drop, typically around 0.3V at a forward current of 1 mA. This characteristic helps in reducing power loss in applications.
• Reverse Voltage (Vr): The maximum reverse voltage rating is approximately 30V, making it suitable for a variety of low to moderate voltage applications.
• Forward Current (If): The diode can handle a continuous forward current of up to 200 mA, which is adequate for many small-signal applications.
• Reverse Recovery Time (trr): The BAT46WJ,115 features a very fast reverse recovery time, typically in the range of nanoseconds, which enhances its performance in 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 a wide variety of environments.
• Junction Temperature (Tj): The maximum junction temperature is rated at 150°C, ensuring reliability under thermal stress.

Applications:

The BAT46WJ,115 is commonly used in:

• Rectification: In power supply circuits for converting AC to DC.
• Clamping: To protect sensitive components from voltage spikes.
• Signal Detection: In RF applications for demodulation and signal processing.
• Switching Circuits: Due to its fast response time, it is ideal for high-speed switching applications.

Additional Features:

• Low Leakage Current: The diode exhibits low reverse leakage current, which is beneficial for battery-operated devices.
• High Reliability: Nexperia is known for its high-quality manufacturing processes, ensuring that the BAT46WJ,115 is reliable and durable.

Conclusion:

The BAT46WJ,115 from Nexperia is a versatile Schottky diode that combines low forward voltage drop, fast switching speed, and compact packaging, making it an excellent choice for a wide range of electronic applications. Its robust specifications and reliability make it a preferred component for engineers and designers in the electronics industry.