The LTV-814-A is a transistor optoisolator with a photovoltaic output from Lite-On Inc. It is designed for use in isolating low voltage logic from high voltage power circuits. The optoisolator features a maximum forward current of 50 mA and a forward voltage of 1.2V. It has a rise/fall time of 4μs and 3μs, ensuring fast switching performance. The LTV-814-A offers a current transfer ratio of 20% at 1mA and a maximum voltage output of 35V. It is capable of operating in a wide temperature range from -50°C to 110°C. The optoisolator is housed in a 4-DIP package, making it suitable for through-hole mounting. With a voltage isolation of 5000Vrms, the LTV-814-A provides reliable electrical isolation between input and output circuits, ensuring safety and preventing voltage spikes or noise from affecting sensitive components. This optoisolator is an active product in the LTV-8x4 series and is widely used in various applications such as power supplies, motor control, and industrial automation systems.