The Isocom MCT274 is a single-channel phototransistor optocoupler designed for applications requiring electrical isolation. Housed in an 8-Pin DIP package, this device offers a robust 5300 Vrms isolation voltage, protecting sensitive circuits from high voltage transients and noise. The MCT274 facilitates signal transfer between circuits with different ground potentials, preventing ground loops and ensuring signal integrity. Typical applications include power supplies, industrial control systems, and data communication interfaces. As an authorised distributor of Isocom components, Supreme Components International guarantees the authenticity and performance of the MCT274. This optocoupler is a reliable solution for isolating and controlling electronic circuits, enhancing system safety and performance. It is a crucial component for engineers and designers seeking robust isolation solutions.