HC25 – Malico Inc. Home » Passive Heat Sink » HC Series » HC25 – Malico Inc. :: HC 25 :: Dimension Model No. L x W (mm) Height (mm) Weight (grams) CAD HC 25-06 25 x 25 6.3 17.0 By request HC 25-10 25 x 25 9.5 22.1 By request Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number HC 25-06 indicate 25x25mm is package footprint and 6 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 25-06 5.24 3.83 3.11 HC 25-10 4.52 3.23 2.58