HEATSINK; Packages Cooled:TO-220; Thermal Resistance:20°C/W; External Height - Metric:12.7mm; External Width - Metric:25.4mm; External Length - Metric:33.8mm; External Diameter - Metric:-; Heat Sink Material:Aluminium; External Height - Imperial:0.5"; External Width - Imperial:1"; External Length - Imperial:1.33"; External Diameter - Imperial:-; Product Range:-; SVHC:No SVHC (12-Jan-2017)