HCA27 – Malico Inc. Home » Heat Sink with Talon Clip » HCA Series » HCA27 – Malico Inc. :: HCA 27 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment HCA 27-06 6.3 1.7 20.6 By request Clip , Tape HCA 27-10 9.5 1.7 26.2 By request Clip , Tape Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number HCA 27-06 indicate 27x27mm 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) HCA 27-06 4.87 3.39 2.76 HCA 27-10 4.20 2.85 2.24