STMicroelectronics

BAT47

BAT47 Description

The BAT47 is a Schottky diode manufactured by STMicroelectronics, designed for high-speed switching applications. It offers a fast recovery time of less than 500 ns and can handle a continuous forward current of up to 200 mA. With a capacitance of 20 pF at 0V and 1 MHz, the BAT47 provides excellent high-frequency performance. This diode is packaged in a through-hole DO35 package and is available in tape and reel packaging for automated assembly.

BAT47 Features

• Fast Recovery Time: The BAT47 has a fast recovery time of less than 500 ns, making it suitable for high-speed switching applications.
• High Current Handling: Capable of handling up to 200 mA of continuous forward current, the BAT47 is ideal for applications requiring high current flow.
• Low Capacitance: With a capacitance of 20 pF at 0V and 1 MHz, the BAT47 offers excellent high-frequency performance.
• Schottky Technology: Utilizing Schottky technology, the BAT47 provides lower forward voltage drop and faster switching times compared to traditional diodes.
• Voltage Ratings: The BAT47 has a maximum forward voltage of 1 V at 300 mA and a maximum reverse voltage of 20 V, making it suitable for a wide range of applications.

BAT47 Applications

The BAT47 is ideal for various applications due to its fast recovery time, high current handling, and low capacitance. Some specific use cases include:

1. Power Supplies: The BAT47's high current handling and fast recovery time make it suitable for use in power supply circuits, where high efficiency and fast switching are required.
2. Motor Control: In motor control applications, the BAT47's fast switching capabilities help reduce switching losses and improve overall system efficiency.
3. Automotive Applications: The BAT47's ability to handle high currents and fast switching times make it suitable for use in automotive electronics, such as ignition systems and power management circuits.
4. Telecommunications: In telecommunications equipment, the BAT47's low capacitance and high-frequency performance are beneficial for signal processing and switching applications.

Conclusion of BAT47

The BAT47 is a high-performance Schottky diode offering fast recovery times, high current handling, and low capacitance. Its unique features make it ideal for a wide range of applications, including power supplies, motor control, automotive electronics, and telecommunications. While the BAT47 is now considered obsolete, it remains a popular choice for applications requiring high-speed switching and high current handling.