Aavid Thermalloy Heat Sink for TO218 and TO220 4.4°C/W Bolt On Type
A high power extruded bolt-on heat sink with large radial fins and straight pins. Suitable for use with TO-218 and TO-220 type components. Thermal resistance 4.4°C/W Vertical mounting Black anodised finish Dimensions 38.1 x 41.91 x 25.4mm .