The BZX84B3V9-AQ is a Zener diode manufactured by Diotec, offering a stable 3.9V voltage regulation. This diode is housed in a small SOD-323 package, making it suitable for high-density PCB layouts. With a power dissipation of 350mW, it provides reliable performance in various applications, including voltage clamping, overvoltage protection, and reference voltage generation. Supreme Components International is an authorised distributor of Diotec components, ensuring you receive genuine and high-quality products. This Zener diode is commonly used in consumer electronics, industrial control systems, and automotive applications where precise voltage control is crucial. Benefit from its fast response time and low leakage current for optimal circuit performance. Choose Supreme Components International for reliable electronic components and expert support.