In today’s fast-evolving world of electronics, even the smallest advancements can lead to significant industry transformations. Recently, a major breakthrough in China’s semiconductor sector has captured global attention: a team led by Professor Liu Bingbing from Jilin University and Professor Zhu Shengcai from Sun Yat-sen University successfully synthesized high-quality hexagonal diamond bulk material. This achievement marks a significant step forward in China's research on fourth-generation semiconductor materials. At the same time, the SMAJ7.0CA transient voltage suppression diode, with its outstanding performance, offers a more reliable option for circuit protection. Together, these developments not only highlight China’s pioneering efforts in semiconductor material science but also underscore the crucial role of advanced electronic components in supporting modern technological progress.

Slkor Transient Protection Diode SMAJ7.0CA product photo

The SMAJ7.0CA transient voltage suppression diode, as a bidirectional device, is specifically designed to protect electronic equipment from transient overvoltage surges. Its reverse working voltage (Vrwm) is 7V, meaning that under normal operating conditions, the diode effectively blocks reverse voltages above 7V, ensuring stable circuit operation. When faced with a transient high-voltage surge, the breakdown voltage range of the SMAJ7.0CA (7.78V to 8.6V) ensures that it activates its protection mechanism at an accurate voltage, quickly clamping the excessive voltage to a safe level, with a maximum clamping voltage of just 12V, effectively preventing voltage spikes from damaging circuit components.

Slkor Transient Protection Diode SMAJ7.0CA specification

The reverse leakage current (Ir) of the diode is only 200μA, meaning that under normal conditions, it consumes virtually no power, ensuring the circuit operates efficiently. With a peak pulse power (Ppp) of 400W at 10/1000μs, the SMAJ7.0CA can withstand and dissipate large energy surges in extremely short time frames, which is crucial for protecting sensitive electronic devices from transient events like lightning strikes and electrostatic discharges. In fields requiring high reliability, such as automotive electronics, communication devices, and industrial control systems, the SMAJ7.0CA is undoubtedly the ideal solution.

Parameters of Slkor Transient Protection Diode SMAJ7.0CA

At the same time, this major breakthrough in China's semiconductor material science opens new paths for the development of future semiconductor devices. As a potential fourth-generation semiconductor material, hexagonal diamond bulk material offers excellent electrical properties and thermal stability, showing great promise in applications in power electronics, high-frequency communications, optoelectronics, and more. The achievement of Professor Liu Bingbing and Professor Zhu Shengcai’s team not only resolves the challenge of synthesizing high-quality hexagonal diamond but also injects new vitality into the technological advancements of China and the global semiconductor industry.

From the SMAJ7.0CA transient voltage suppression diode to the synthesis of hexagonal diamond bulk material, these two accomplishments, though from different fields, collectively demonstrate the crucial role of technological innovation in driving industrial upgrades and societal progress. The high-efficiency protection capabilities of the SMAJ7.0CA provide strong support for modern electronic devices, ensuring stable operations in fields like information transmission, energy management, and industrial automation. Meanwhile, the successful synthesis of hexagonal diamond bulk material points the way forward for the future development of semiconductor materials, heralding the arrival of more efficient and stable semiconductor devices that will further drive innovations in information technology, new energy, smart manufacturing, and other fields.

In conclusion, both the technological innovation of the SMAJ7.0CA transient voltage suppression diode and the major breakthrough in China’s semiconductor material science represent important milestones in scientific progress. They not only showcase humanity’s relentless pursuit in exploring the microscopic world but also lay a solid foundation for building a smarter, more efficient, and safer electronic society. As these technologies continue to mature and be applied, we have every reason to believe that a brighter future is accelerating towards us.

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.