MULTICOMP MC33267 Heat Sink, Square, PCB, Extruded, TO-218, TO-220, 3.1 C/W, 63.5 mm, 41.6 mm, 25 mm - Farnell
HEAT SINK; Packages Cooled:TO-218, TO-220; Thermal Resistance:3.1 C/W; External Height - Metric:63.5mm; External Width - Metric:41.6mm; External Length - Metric:25mm; External Diameter - Metric:-; Heat Sink Material:-; Height:63.5mm ;RoHS Compliant: Yes - Newark