AAVID THERMALLOY ML516-25-B Heat Sink, Indian Chief, TO-220/TO-252/TO-263, TO-220, TO-252, TO-262, 8.97 C/W, 28 mm, 25 mm - Element14
HEAT SINK, 2.15 C/W, TO-220; Packages Cooled:TO-220; Thermal Resistance:2.15 C/W; External Height - Metric:28mm; External Width - Metric:19.4mm; External Length - Metric:25mm; External Diameter - Metric:-; Heat Sink Material:- ;RoHS Compliant: Yes - Newark