In the vast world of electronic design, every component plays a crucial role. Today, we delve into a Zener diode that has proven its exceptional performance in voltage regulation—the BZX84C3V9. With its precise voltage regulation, efficient power control, and ultra-low reverse current, it offers engineers a reliable tool for their designs.

Nominal Voltage: 3.9V  

The BZX84C3V9's nominal voltage serves as a precise reference in the electronic world, steadily maintaining 3.9V. This accurate setting provides a stable and reliable voltage reference point for circuits, ensuring consistent performance even in complex and fluctuating environments.

Slkor Voltage Regulator Diode MMBZ5243B product photo

Voltage Regulation Range: 3.7V to 4.1V  

Within this fine-tuned voltage range, the BZX84C3V9 demonstrates its superior voltage regulation capabilities. Regardless of external voltage fluctuations, the diode swiftly responds, keeping the circuit voltage between 3.7V and 4.1V, providing a robust safeguard for the circuit's safe operation.

Slkor Voltage Regulator Diode MMBZ5243B specification

Power: 225mW  

The BZX84C3V9 not only ensures stable voltage but also focuses on energy efficiency. With a power rating of 225mW, it meets the circuit's current demands while achieving a perfect balance between high performance and low power consumption. This design not only helps reduce overall device energy consumption but also extends the product's lifespan, offering new possibilities for environmentally friendly electronics.

Parameters of Slkor Voltage Regulator Diode MMBZ5243B

Reverse Current (Ir): 5µA  

In reverse breakdown conditions, the BZX84C3V9 exhibits an extremely low reverse current of just 5µA. This means it consumes almost no power, preventing unnecessary energy loss and heat generation. The diode’s low reverse current characteristic makes it highly effective in protecting circuits from reverse voltage damage, providing an additional layer of security for the circuit’s reliable operation.

 
Further examples of innovative applications.

As a high-performance electronic component, the BZX84C3V9 demonstrates unique value in various fields. Here are some potential innovative applications:

Automotive Electronics: In the automotive sector, the BZX84C3V9 can act as an overvoltage protection element, effectively safeguarding other components in the vehicle's electrical system from excessive voltage damage. As automotive electronics continue to evolve, the demand for stable voltage regulation increases. With its outstanding voltage regulation capabilities, the BZX84C3V9 is expected to see broader use in automotive electronics.

Communication Devices: In communication devices, the BZX84C3V9 can maintain voltage stability, ensuring the steady transmission of communication signals. Especially in the context of developing high-speed communication technologies like 5G and 6G, the demand for voltage stability is more stringent. The BZX84C3V9 is poised to provide more reliable voltage protection for communication equipment.

Power Management Circuits: In power management circuits, the BZX84C3V9 plays a critical role in precise voltage regulation and stable output. With the increasing demand for efficiency in power management systems, the BZX84C3V9, with its low power consumption and high efficiency, is expected to have wider applications in power management circuits.

Furthermore, with the continued advancement of electronic technology, the BZX84C3V9 may find applications in emerging fields such as wearable devices, the Internet of Things (IoT), and smart grids. These areas also have high requirements for voltage stability, and the BZX84C3V9 is poised to provide reliable voltage protection for these sectors.

It is important to note that while the BZX84C3V9 demonstrates its unique application value across various fields, the actual performance should be evaluated and verified based on specific conditions. The information provided here is for reference only, and we disclaim any liability for any loss or damage resulting from reliance on the provided information. Therefore, users are advised to choose and assess the BZX84C3V9 based on their specific application scenarios and needs to ensure optimal performance and effectiveness.

About Slkor：

Slkor has research and development offices in Busan, South Korea, Beijing, China, and Suzhou, China. Most of the wafer manufacturing and packaging and testing are carried out within China. The company employs and collaborates with individuals and organizations worldwide, with a laboratory for product performance and reliability testing and a central warehouse located at its headquarters in Shenzhen. Slkor has filed for over a hundred invention patents, offers more than 2,000 product models, and serves over ten thousand customers globally. Its products are exported to countries and regions including Europe, the Americas, Southeast Asia, and the Middle East, making it one of the rapidly growing semiconductor companies in recent years. With well-established management systems and streamlined workflows, Slkor has rapidly enhanced the brand awareness and reputation of its "SLKOR" brand through its outstanding quality and standardized services. Its product range includes three major series: diodes, transistors, and power devices, with recent introductions of new products such as Hall elements and analog devices, expanding its presence in sensors, Risc-v microcontrollers, and other product categories.