ThermalloyThe 534302B03553G Heat Sinks Board Level Heat Sink manufactured by Aavid Thermalloy is a vertical, TO220 heat sink with dimensions of 12.19x35.05x50.8 mm. It is designed to provide effective cooling to surface mounted devices, semiconductor packages, power transistors, and transistors. The 534302B03553G includes a mounting tab which enables secure mounting and prevents unwanted vibration. It is also equipped with Kool-Klips which provide efficient cooling and maximize heat transfer. The clip can also be used for easy mounting or removal, saving time and effort. This efficient heat sink is ideal for use in a variety of applications, including automotive, industrial, and consumer electronics.