HEAT SINK 0.67°C/W; Packages Cooled:-; Thermal Resistance:1.021°C/W; External Height - Metric:50mm; External Width - Metric:125mm; External Length - Metric:100mm; External Diameter - Metric:-; Heat Sink Material:Aluminium; External Height - Imperial:1.969"; External Width - Imperial:4.921"; External Length - Imperial:3.937"; External Diameter - Imperial:-; Product Range:-; SVHC:No SVHC (12-Jan-2017); Surface Finish:Black Anodised