【Daily Highlight】SMAJ28A Transient Voltage Suppression Diode: Protecting Circuit Safety and Witnessing a New Wave of Investment in the Semiconductor Industry

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2025-02-24 16:57:59 929

In today's ever-changing global economy, with multinational investment trends slowing down, every step of development in the semiconductor industry is particularly noteworthy. Despite the challenging external environment, some companies with strong capabilities and forward-looking vision continue to firmly advance their global strategies, consistently investing in new technologies and fields. Recently, a world-renowned semiconductor manufacturer (hereinafter referred to as "the manufacturer") announced a significant investment decision: investing 120 million RMB to build a new semiconductor packaging materials factory. The groundbreaking ceremony for the new plant will take place in July this year in the Fengxian District of Shanghai. This move not only reflects the manufacturer's continued optimism about the Chinese market but also signals the onset of a new wave of investment in the semiconductor industry globally. Amid this global semiconductor competition, the SMAJ28A Transient Voltage Suppression Diode, with its exceptional performance, has become an indispensable guardian of circuit protection in numerous electronic devices.

Slkor Transient Protection Diode SMAJ28A product photo

The SMAJ28A Transient Voltage Suppression Diode, with its unidirectional polarity and precise reverse working voltage (Vrwm) of 28V, is a key component for circuit protection in electronic devices. During the operation of electronic equipment, voltage transients and surge shocks are common threats that can cause device damage or performance degradation. The SMAJ28A responds swiftly when the voltage exceeds a safe range due to its unique breakdown voltage characteristics (minimum value of 31.1V and maximum value of 34.4V), clamping the voltage to a safe level (maximum clamping voltage of 45.4V), effectively protecting the circuit from damage. Its reverse leakage current (Ir) is only 5μA, meaning that under normal operating conditions, the SMAJ28A consumes very little power and does not negatively impact the overall performance of the circuit. Additionally, the SMAJ28A's peak pulse power (Ppp) reaches 400W under 10/1000μs conditions, allowing it to withstand high-energy transient voltage shocks, such as lightning and electrostatic discharge. This makes it a reliable circuit protection solution for fields requiring high reliability and stability, such as automotive electronics, communication equipment, and industrial control.

Slkor Transient Protection Diode SMAJ28A specification

At the same time, the semiconductor packaging materials factory being built by the manufacturer in Shanghai's Fengxian District undoubtedly injects new vitality into the development of the semiconductor industry. It is one of the important foreign investment projects since Shanghai implemented its Business Environment 8.0 Action Plan. The new factory will not only enhance the manufacturer's production capacity in semiconductor packaging materials, meeting the growing global demand for high-performance semiconductor components but also inject new momentum into China's semiconductor industry chain, promoting the coordinated development of related industries.

Parameters of Slkor Transient Protection Diode SMAJ28A

Together, the SMAJ28A Transient Voltage Suppression Diode and the investment in the new semiconductor packaging materials factory mark the thriving development of the semiconductor industry worldwide. With continuous technological advancement and market expansion, the semiconductor industry will maintain its strong growth momentum, providing global customers with higher-quality, more reliable semiconductor products and services. The SMAJ28A Transient Voltage Suppression Diode, as a standout semiconductor product, will continue to play an irreplaceable role in circuit protection, safeguarding the stable operation of various electronic devices.

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.

SMAJ28ATo Product Page

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【Daily Highlight】SMAJ28A Transient Voltage Suppression Diode: Protecting Circuit Safety and Witnessing a New Wave of Investment in the Semiconductor Industry

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