A Heat Sink is a passive cooling component commonly used in electronic devices. It mainly improves heat dissipation efficiency by increasing the surface area in contact with air, thereby reducing the temperature at which the device operates. Heat sinks are typically made of materials with good thermal conductivity, such as aluminum or copper, and are commonly found in components requiring cooling, like Computer processors, power semiconductors, and LED lights. Through natural convection or forced convection (e.g., with fans), heat sinks can effectively dissipate the heat generated by the device into the surrounding environment, ensuring the device operates efficiently and stably, thereby extending its lifespan