HEAT SINK INDIAN CHIEF TO220/252/263; Thermal Resistance: 8.97°C/W; Packages Cooled: TO-220, TO-252, TO-262; External Width - Metric: 25mm; External Height - Metric: 28mm; External Length - Metric: 19.4mm; External Diameter - Metric: -; Heat Sink Material: -; External Width - Imperial: 0.98"; External Height - Imperial: 1.1"; External Length - Imperial: 0.76"; External Diameter - Imperial: -; Product Range: -; SVHC: No SVHC (15-Jan-2019)