The Assmann WSW AWD 127/10/Z-T heatsink is specifically engineered for cooling TO-220, TO-220F, and TO-220AB packages. Its black anodized finish not only enhances its aesthetic appeal but also improves its thermal conductivity and provides protection against corrosion. This heatsink is a crucial component for maintaining optimal operating temperatures in power amplifiers, voltage regulators, and other heat-sensitive electronic devices. As an authorized distributor of Assmann WSW, Supreme Components International guarantees the authenticity and quality of this product. Ensure the longevity and reliability of your electronic circuits with this dependable heatsink. Supreme Components International offers this and other quality components.