The HSB21-454515 heat sink, manufactured by CUI Devices, is a crucial component for maintaining optimal operating temperatures in electronic devices. Constructed from black anodized aluminum, this heat sink offers excellent thermal conductivity and corrosion resistance. Its dimensions of 45mm x 45mm x 15mm make it suitable for a wide range of applications, including cooling microprocessors, power amplifiers, and other heat-generating components. Supreme Components International is an authorised distributor of CUI Devices, ensuring that you receive a genuine, high-quality product. Proper heat dissipation is essential for preventing component failure and maximizing the lifespan of your electronic equipment. This heat sink provides a cost-effective and reliable solution for thermal management, contributing to the overall performance and stability of your designs.