HCA23 – Malico Inc. Home » Heat Sink with Talon Clip » HCA Series » HCA23 – Malico Inc. :: HCA 23 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment HCA 23-06 6.3 1.7 15.1 By request Clip , Tape HCA 23-10 9.5 1.7 19.2 By request Clip , Tape Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number HCA 23-06 indicate 23x23mm 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 23-06 5.69 4.22 3.56 HCA 23-10 4.94 3.62 3.00