In today's rapidly advancing technological era, electronic components, as the lifeblood of modern industry, directly influence the success and operational efficiency of various projects. Recently, on February 8th, Zhejiang Provincial Party Committee and Provincial Government held a grand ceremony for the 2025 first-quarter major project launch. A series of high-tech, high-standard industrial and infrastructure projects officially commenced construction. Among the total investment of 352.05 billion yuan, the transient voltage suppression diode SMAJ7.5CA, with its outstanding performance, is expected to provide strong protection for the electronic devices of these major projects.

Slkor Transient Protection Diode SMAJ7.5CA product photo

The launch event includes 150 major projects across two key sectors: industry and infrastructure. The industrial projects, which dominate the lineup, account for 110 projects with a total investment of 232.11 billion yuan. These projects mainly focus on cutting-edge fields such as advanced manufacturing, information technology, and new energy, with a particularly urgent demand for electronic components. Meanwhile, the infrastructure sector, consisting of 40 projects with a total investment of 119.94 billion yuan, aims to further improve Zhejiang's transportation, energy, and water conservancy infrastructure, providing a solid foundation for the region's economic and social development.

Slkor Transient Protection Diode SMAJ7.5CA specification

Against this backdrop, the SMAJ7.5CA transient voltage suppression diode plays a crucial role as a high-performance electronic protection component. With its bidirectional polarity design, it can effectively address positive and negative transient overvoltages that may occur in circuits, offering comprehensive protection to electronic devices. The diode's reverse working voltage (Vrwm) is 7.5V, meaning it remains nearly non-conductive under normal operating voltage, ensuring low power consumption in the circuit. When the voltage exceeds its breakdown range (minimum 8.33V, maximum 9.21V), the SMAJ7.5CA quickly conducts, clamping the overvoltage to a safe level (maximum clamping voltage 12.9V), effectively preventing equipment damage caused by overvoltage.

Parameters of Slkor Transient Protection Diode SMAJ7.5CA

Notably, the SMAJ7.5CA demonstrates exceptional capability in dealing with transient pulses. Its peak pulse current (Ipp) can reach 31A under a 10/1000μs waveform, which means that in a very short time, the diode can withstand significant current surges, protecting circuits from lightning strikes, electrostatic discharge, and other transient events. Additionally, its peak pulse power (Ppp) under the same waveform reaches up to 400W, further enhancing its protection capability in high-energy transient events.

For the major projects launched in Zhejiang, the application of the SMAJ7.5CA will significantly enhance the reliability and stability of electronic devices. In the field of advanced manufacturing, it can provide effective overvoltage protection for precision automation production lines, intelligent robots, and more, ensuring continuity in production processes and product quality. In the information technology sector, SMAJ7.5CA can protect sensitive electronic devices in data centers and communication networks from lightning and electromagnetic interference, ensuring the safety and stability of data transmission. Furthermore, in new energy projects such as wind power and photovoltaics, the SMAJ7.5CA can offer reliable overvoltage protection for key components like inverters and controllers under harsh weather conditions, ensuring the stable operation of new energy systems.

In summary, the SMAJ7.5CA transient voltage suppression diode, with its excellent performance, not only provides strong support for the smooth advancement of Zhejiang Province's major projects in the first quarter of 2025, but also injects new vitality into the development of the electronic industry in China and globally. As these major projects are gradually implemented and completed, the application of high-performance electronic components like SMAJ7.5CA will become more widespread, contributing further to the high-quality development of the economy and society.

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.