Fischer-Elektronik-24-Finger-Shaped-Heatsink-for-TO-220-Fischer-Elektronik-FK-231-SA-220-p-The-Fischer-Elektronik-24-Finger-Shaped-Heatsink-has-been-specially-developed-for-semiconductor-design-TO-220-The-effective-heat-dissipation-make-it-ideal-for-a-wide-range-of-applications-p-Fischer-Elektronik-FK-231-SA-220-24-C-W-Heat-Sink-For-Transistors-TO220-SOT32