HEAT SINK 50MM 2.5°C/W; Packages Cooled:-; Thermal Resistance:2.5°C/W; External Height - Metric:40mm; External Width - Metric:66mm; External Length - Metric:50mm; External Diameter - Metric:-; Heat Sink Material:Aluminium; External Height - Imperial:1.57"; External Width - Imperial:2.6"; External Length - Imperial:1.97"; External Diameter - Imperial:-; Product Range:-; SVHC:No SVHC (12-Jan-2017); Surface Finish:Black Anodised