According to the latest data released by the World Semiconductor Trade Statistics (WSTS), global semiconductor sales are projected to reach $588.364 billion in 2024, representing a year-on-year growth of 13.1%. This forecast highlights the significant increase in demand for high-performance computing and logic chips, driven by the emergence of generative AI, as well as the gradual recovery of memory demand. For SLKOR, this presents a valuable opportunity for development and growth. As a semiconductor company headquartered in Shenzhen, Guangdong Province, China, SLKOR is committed to driving its progress through new materials, processes, and products, while providing comprehensive solutions and services to global customers. As a national high-tech enterprise, the company has obtained ISO9001 quality management system certification, as well as the EU's ROHS and REACH certifications, ensuring product quality and environmental protection. Against the backdrop of growth in global semiconductor sales, SLKOR will continue its dedication to technological and product innovation. By advancing research and development, leveraging its technical advantages, and enhancing product performance and quality, the company aims to meet the ever-increasing demand for high-performance computing and logic chips from its customers.

Optocouplers are widely used components in electronic systems. They enable the conversion of optical signals to electrical signals and vice versa, while also providing isolation from high-voltage and high-frequency noise signals, ensuring circuit stability and reliability. Sarco Microelectronics' optocoupler 6N139 is a high-performance optocoupler that utilizes an AlGaAs infrared emitting diode as the emitter, optically coupled to a photodarlington transistor housed in a silicon high-speed plastic DIP8 package with various lead forming options.

The AlGaAs infrared emitting diode used as the emitter in the 6N139 optocoupler provides a high-intensity light signal and exhibits high-speed, high-efficiency, and stable characteristics. This enables the optocoupler to achieve fast and reliable optical coupling. On the other hand, the photodarlington transistor serves as the receiver, converting the light signal into an electrical signal with high speed, high sensitivity, and low distortion characteristics. This allows for efficient and reliable signal transmission.

In addition, the 6N139 optocoupler features a separate design, where the photodiode and the darlington transistor are separated. This eliminates the possibility of reverse current and leakage current in the diode, reducing the potential for signal distortion. Moreover, the darlington transistor used in the 6N139 optocoupler's output helps reduce the input transistor's capacitance between the base and collector, significantly increasing the speed by several orders of magnitude compared to traditional phototransistors.

The 6N139 optocoupler also boasts a high isolation voltage of 5000 VRMS, with DC input and transistor output, ensuring stability and reliability in signal transmission. It operates within a temperature range of -55°C to 100°C and is compliant with REACH regulations. Additionally, it is halogen-free and meets environmental standards.

The 6N139 optocoupler comes in a DIP-8 package and has the following key parameters:

●V_CEO(V): 18V (maximum voltage between collector and emitter)

●I_C(mA): 60mA (collector current)

●V_R(V): 5V (reverse operating voltage)

●I_F(mA): 25mA (LED emitter current)

In conclusion, the 6N139 optocoupler can be utilized in various applications such as low-current line receivers, current loop receivers, CMOS-LSTTL-TTL output interfaces, and pulse transformer replacements. Regardless of the field, the 6N139 optocoupler provides efficient and reliable signal transmission support, offering stable and dependable signal transmission for various electronic systems.

About SLKOR:

SLKOR's high-end products include silicon carbide (SiC) diodes, SiC MOSFETs, IGBTs, and the fifth-generation ultra-fast recovery power diodes, which can meet the needs of new energy vehicles, high-end equipment, communication power equipment, solar photovoltaic, medical equipment, industrial automation, and other industries. SLKOR's general-purpose products include Schottky diodes, ESD protection diodes, TVS transient suppression diodes, general-purpose diodes, and transistors. The power devices include high, medium, and low voltage MOSFETs, thyristors, bridge stacks, as well as power management chips such as LDO, AC-DC, and ADC chip series. Additionally, complementary products include Hall sensors, high-speed optocouplers, crystal oscillators, and so on. These products are widely used in smartphones, laptops, robots, smart homes, the Internet of Things, LED lighting, 3C digital products, smart wearable devices, and various other applications.

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