Jeking Daily Post: EL817(C)-F

#Optocoupler, #Phototransistor, #Isolation, #High-Speed, #Compact **Product Overview** The EL817(C)-F is a high-performance optocoupler (also known as an optical coupler or photocoupler) designed for signal isolation in various electronic systems. Manufactured using advanced optoelectronic technology, this device integrates an infrared LED and a phototransistor in a compact 4-pin DIP package. It provides reliable electrical isolation between input and output circuits, making it ideal for applications requiring noise suppression and voltage level shifting. Jeking Electronic Limited offers the EL817(C)-F as a cost-effective and efficient solution for industrial and consumer electronics. **Key Features** The EL817(C)-F features a high current transfer ratio (CTR), ensuring excellent signal transmission efficiency. It operates with a forward current of up to 50mA and supports a maximum collector-emitter voltage of 35V. The device provides a typical isolation voltage of 5000VRMS, offering robust protection against voltage surges and electrical noise. With a wide operating temperature range from -30°C to +100°C, it ensures stable performance under demanding environmental conditions. Additionally, its compact DIP-4 package facilitates easy integration into printed circuit boards. **Main Applications** This optocoupler is widely used in power supply feedback circuits, such as in AC/DC and DC/DC converters, where it enables safe regulation by isolating control signals. It is also commonly found in industrial automation systems, including PLCs and motor drives, for signal isolation and noise immunity. Other key applications include medical equipment, communication interfaces, and home appliances that require reliable galvanic isolation. Its versatility makes it a preferred choice across multiple industries. **Jeking Electronic Limited – Your Trusted Partner** Jeking Electronic Limited specializes in providing high-quality semiconductor components, including the EL817(C)-F optocoupler. With years of experience in the electronic distribution industry, we are committed to delivering reliable, certified components to global customers. Our strong supply chain and technical support ensure that clients receive timely solutions for their design and production needs. Choose Jeking Electronic Limited for trusted performance and professional service in every product.

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