The PC817 is a widely used optocoupler, specifically a transistor output type, renowned for its reliability and versatility in electronic circuits. Designed to isolate input and output signals, it consists of an infrared emitting diode (IRED) and a phototransistor integrated within a compact, dual in-line package. This optocoupler ensures electrical isolation between its input and output, protecting sensitive components from potential voltage differences. The IRED emits infrared light when an input signal is applied, triggering the phototransistor on the output side. The resulting electrical signal is then a faithful reproduction of the input, effectively transferring information across the isolation barrier. With its high-speed response and low input current requirements, the PC817 is suitable for various applications, such as interfacing microcontrollers with high-voltage systems, signal isolation in power supplies, and communication in industrial automation. Its compact design, robust construction, and widespread compatibility have made the PC817 a staple in electronics, particularly in situations where secure signal transmission and component protection are paramount. Whether used in consumer electronics or industrial applications, the PC817 transistor output optocoupler continues to be a reliable choice for engineers seeking efficient and dependable signal isolation solutions.

Package Include :

1 x PC817 Transistor Output Optocoupler