The Isocom H11AA4X is a single-channel phototransistor optocoupler designed for applications requiring robust electrical isolation. Supreme Components International, an authorised distributor of Isocom components, offers this reliable optocoupler. The H11AA4X features a high isolation voltage of 5300 V, providing excellent protection against high voltage transients and noise. This optocoupler is ideal for isolating sensitive circuits from high-voltage power supplies or noisy environments. Its phototransistor output allows for efficient signal transfer. Applications include industrial control, power supplies, and data communication systems. Benefit from the quality and reliability of Isocom optoelectronics with the H11AA4X.