Fischer-Elektronik-Aluminium-Heat-Sink-Mount-Bolt-On-TO-220-SOT-32-TO-3P-Fischer-Elektronik-SK-104-25-4-STS-p-The-Fischer-Elektronik-Aluminium-Heat-Sink-Mount-Bolt-On-14-C-W-TO-220-SOT-32-TO-3P-is-a-bolt-on-heat-sink-nbsp-featuring-solder-pins-for-the-secure-and-effective-vertical-mounting-of-electronic-components-having-a-TO-220-SOT-32-TO-3-P-type-package-The-heatsinks-are-available-in-a-choice-of-thermal-resistances-and-are-manufactured-from-1-5mm-thick-alloy-with-a-black-