HC22 – Malico Inc. Home » Passive Heat Sink » HC Series » HC22 – Malico Inc. :: HC 22 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD HC 22-06 6.3 1.7 12.8 By request HC 22-10 9.5 1.7 16.6 By request Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number HC 22-06 indicate 22x22mm 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 22-06 5.85 4.28 3.64 HC 22-10 5.13 3.73 3.12