Aavid Thermalloy 1.25GY-50 TO220 Extruded Drilled 6.8°C/W

Aavid-Thermalloy-High-Power-Dissipation-Aavid-Thermalloy-1-25GY-50-P-This-extruded-heat-sink-from-Aavid-Thermalloy-is-pre-drilled-to-accommodate-a-single-TO220-package-P-Aavid-Thermalloy-1-25GY-50-TO220-Extruded-Drilled-6-8-C-W

Price: 14.11 from Rapid Online Rapid Electronics Ltd.