Boyd Laconia LLC offers a high-quality Heat Sink Passive TO-220 Aluminum with a thermal resistance of 19.7°C/W. This matte tin-coated heat sink provides excellent heat dissipation for TO-220 components, ensuring optimal performance and reliability. Perfect for a wide range of electronic applications, this heat sink is a cost-effective solution to prevent overheating and extend the lifespan of your components. Trust Boyd Laconia LLC for top-notch thermal management solutions.