The CNY17F-4S optoisolator, manufactured by LiteON, is a transistor output optocoupler available at Supreme Components International, an authorised distributor of electronic components. This device provides electrical isolation between input and output circuits, offering a 5kV isolation voltage. The CNY17F-4S comes in a compact SO-4 package and features a current transfer ratio (CTR) ranging from 160% to 320%. This optocoupler is suitable for a wide range of applications, including industrial control, signal isolation, and power supply circuits. Its robust design ensures reliable performance in demanding environments. The CNY17F-4S provides a safe and effective solution for isolating sensitive electronic components from high-voltage circuits, enhancing system reliability and safety. Trust Supreme Components International for genuine LiteON components.