HA31 – Malico Inc. Home » Heat Sink with Talon Clip » HA Series » HA31 – Malico Inc. :: HA 31 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment HA 31-06 6.3 1.7 9.7 By request Clip , Tape HA 31-10 9.5 1.7 11.9 By request Clip , Tape HA 31-13 12.7 1.7 14.1 By request Clip , Tape Material : Aluminum 6063 Finish : Black anodize Remarks : Model number HA31-06 indicate 31x31mm 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) HA 31-06 4.38 3.13 2.58 HA 31-10 3.72 2.55 2.02 HA 31-13 3.10 2.02 1.56