The 581002B02500G is a flat-back extruded Heat Sink with solderable pins suitable for TO-220 and single-gauge (0.02-inch) TO-220 packages. It is made of aluminium with black anodize finish. This non-electronic component is functionally unaffected by the normal soldering or reflow processes used for semiconductor circuits. The heat resistance time or heat resistance temperature is not applicable for the component.