The BZT52-B43ST/R is a high-performance Zener diode designed and manufactured by NXP Semiconductors, a leader in the industry. This small signal Zener diode offers a 43V nominal Zener voltage with tight tolerance and is specifically engineered to provide voltage regulation in a variety of electronic applications. Its compact surface-mounted SOD-123 package is ideal for automated assembly processes, making it a versatile choice for modern compact circuit designs.

Key Features

• Zener Voltage (V<sub>Z): The BZT52-B43ST/R has a nominal Zener voltage of 43V, making it suitable for voltage regulation in a wide range of applications.
• Power Dissipation: With a total power dissipation of 410 mW, this diode can handle a considerable amount of power for its size, ensuring reliable operation under typical circuit conditions.
• Package: The device comes in a small SOD-123 package, which is designed for surface-mount technology (SMT), allowing for high-density PCB designs and efficient manufacturing.
• Low Leakage Current: It features a low leakage current, which helps to maintain efficiency and reduces power loss within the circuit.
• Tolerance: The Zener voltage tolerance is ±5%, which provides precise voltage regulation and stability across various conditions.
• Operating Temperature Range: The BZT52-B43ST/R is designed to operate over a wide temperature range from -55°C to +150°C, ensuring reliability in extreme environments.

Applications

This Zener diode is suitable for a multitude of applications, including but not limited to:

• Voltage regulation modules
• Overvoltage protection circuits
• Switching power supplies
• Consumer electronics
• Industrial electronics

Quality and Reliability

NXP Semiconductors is committed to delivering high-quality components. The BZT52-B43ST/R is produced with the industry's best practices and is subjected to rigorous testing to ensure it meets the high standards expected for performance and reliability. Its robust construction and dependable operation make it an excellent choice for designers seeking a reliable Zener diode solution.