The WAKEFIELD part 680-125A is a high-quality Heat Sink designed specifically for passive cooling requirements. With a TO-3 Aluminum construction, this heat sink efficiently dissipates heat from electronic components, ensuring optimal performance and longevity. Featuring a low thermal resistance of 1.5°C/W, it effectively reduces the operating temperature of the component, preventing overheating and potential damage. The heat sink is finished with a durable Black Anodized coating, providing an attractive appearance while enhancing its heat dissipation capabilities. Ideal for a wide range of applications, this heat sink is a reliable solution to keep your electronic devices cool.