HC5861 – Malico Inc. Home » Passive Heat Sink » HC Series » HC5861 – Malico Inc. :: HC 5861 :: Dimension Model No. L x W (mm) Height (mm) Weight (grams) CAD HC 5861-12 58 x 61 11.5 102 By request Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number HC 5861-12 indicate 58x61mm is package footprint and 12 mm is overall height , all the dimensions are in arithmetic , the drawing overall height is real dimension :: Rth ( oC/W ) :: Air Velocity / Rth ( oC/W ) 200(LFM) 400(LFM) 600(LFM) HC 5861-12 1.93 1.42 1.23