HEATSINK 55MM 2 CLIPS BLACK; Packages Cooled:TO-247 TO-264; Thermal Resistance:3°C/W; External Height - Metric:43.5mm; External Width - Metric:55.8mm; External Length - Metric:55mm; External Diameter - Metric:-; Heat Sink Material:Aluminium; External Height - Imperial:1.71"; External Width - Imperial:2.2"; External Length - Imperial:2.165"; External Diameter - Imperial:-; Product Range:-