Heatsink TO220 TO-220 TO3 TO-3 Aluminium 21x15x11mm
A material that absorbs heat - typically made of aluminum. Heat sinks are widely used in amplifiers and other electronic devices that build up heat. A range of sizes are available, small heat sinks are the most economical method for cooling microprocessors and other chips on circuit boards. They are commonly found glued or clipped to the top or the side of the chip package.