HEAT SINK 3.3 C/W ALUMINIUM TO-202/TO-220; Packages Cooled:TO-202 TO-220; Thermal Resistance:3.3 C/W; External Height - Metric:50.8mm; External Width - Metric:35.1mm; External Length - Metric:12.7mm; External Diameter - Metric:- ;RoHS Compliant: Yes