HEAT SINK TO-5 62°C/W; Packages Cooled:TO-5; Thermal Resistance:62.2°C/W; External Height - Metric:6.3mm; External Width - Metric:-; External Length - Metric:-; External Diameter - Metric:14.3mm; Heat Sink Material:Aluminium; External Height - Imperial:0.25"; External Width - Imperial:-; External Length - Imperial:-; External Diameter - Imperial:-; Product Range:-; SVHC:No SVHC (17-Dec-2015); Fixing Hole Diameter:14.3mm; Surface Finish:Black Anodised