Introducing the WAKEFIELD part 423K, a high-quality Heat Sink designed for passive cooling of TO-3/DO-5 components. This Screw Mount Aluminum Alloy Heat Sink features a thermal resistance of 0.5°C/W, ensuring efficient heat dissipation to maintain optimal component performance. Its sleek black anodized finish not only provides a professional look but also enhances heat transfer capabilities. Upgrade your cooling solution with the WAKEFIELD 423K Heat Sink for reliable and effective thermal management.