Among the many semiconductor components available, the Zener diode stands out as a trusted partner for electronic engineers, thanks to its unique voltage-stabilizing characteristics. Today, we introduce the BZG04-12, a high-performance Zener diode. With its precise voltage regulation, efficient power performance, and extremely low reverse current, the BZG04-12 ensures the stable operation of circuits, making it the top choice for high-efficiency voltage regulation.

1. Key Specifications Overview

Zener Voltage (Nominal): 13.8V  

The BZG04-12 has a precise Zener voltage of 13.8V, providing a stable and reliable voltage reference for circuits. This accurate setting makes the BZG04-12 an ideal choice for circuits that require precise voltage control.

Slkor Voltage Regulator Diode MMBZ5243B product photo

Power: 1.25W  

With a moderate power rating of 1.25W, the BZG04-12 meets circuit demands while avoiding unnecessary energy consumption. Its efficient power performance not only helps reduce overall energy usage but also extends the lifespan of devices, offering new possibilities for green electronic product design.

Slkor Voltage Regulator Diode MMBZ5243B specification

Reverse Current (Ir): 5µA  

The extremely low reverse current is another highlight of the BZG04-12. In reverse breakdown conditions, it consumes virtually no power. This low reverse current characteristic enhances the diode’s ability to protect circuits from reverse voltage damage, providing an additional layer of security for stable circuit operation.

Parameters of Slkor Voltage Regulator Diode MMBZ5243B

2. In-Depth Performance Advantages

Precise Voltage Regulation for Stable Circuits  

The BZG04-12’s precise and stable Zener voltage ensures the circuit's voltage remains stable, preventing voltage fluctuations from impacting circuit performance. This stability makes it highly suitable for applications in fields that require accurate voltage control, such as precision instruments, communication equipment, and power management systems.

High Efficiency for Improved Circuit Performance  

With a power rating of 1.25W, the BZG04-12 achieves a perfect balance between efficiency and low power consumption. It provides sufficient current to drive devices while minimizing unnecessary energy loss, improving overall circuit efficiency, and supporting energy-saving initiatives.

Low Reverse Current for Enhanced Reliability  

The BZG04-12’s 5µA low reverse current reduces energy consumption and increases the reliability of the circuit. Over extended periods of operation, the diode maintains stable performance, extending the service life of the device and ensuring the long-term reliability of the circuit.

3. Recommended Applications for the BZG04-12 Zener Diode

The BZG04-12 Zener diode, with its excellent voltage regulation and reliable electrical characteristics, is widely applicable across various circuit types. Specifically, it is particularly well-suited for the following types of circuits:

● Power Supply Circuits: Zener diodes are essential components in power supply designs. The BZG04-12 ensures that the output voltage remains stable at the preset value, effectively preventing voltage fluctuations from interfering with downstream circuits. Its 13.8V Zener voltage and 1.25W power rating make it ideal for medium- and low-power voltage regulation applications.

● Embedded Systems: Embedded systems require extremely stable voltage to operate correctly, as even minor voltage fluctuations can impact system performance. The BZG04-12, with its low reverse current (5µA) and high stability, provides reliable voltage protection for embedded systems, ensuring their stable operation.

● Communication Equipment: Stability and accuracy in signal transmission are critical in communication devices. The BZG04-12 helps suppress voltage noise and improves signal quality, ensuring the proper functioning of communication equipment and maintaining high communication standards.

In addition, the BZG04-12 Zener diode is also suitable for other circuits requiring stable voltage output, such as industrial control equipment, automotive electronics, and more. Its SMA (DO-214AC) package design makes it easy to install and solder in various circuit applications.

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.