HEAT SINK TO218 TO220; Packages Cooled:TO-218 TO-220; Thermal Resistance:-; External Height - Metric:25.4mm; External Width - Metric:16.26mm; External Length - Metric:16.26mm; External Diameter - Metric:-; Heat Sink Material:Aluminium; External Height - Imperial:1"; External Width - Imperial:0.64"; External Length - Imperial:0.64"; External Diameter - Imperial:-; Product Range:-; SVHC:No SVHC (17-Dec-2015)