HA21 – Malico Inc. Home » Heat Sink with Talon Clip » HA Series » HA21 – Malico Inc. :: HA 21 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment HA 21-06 6.3 1.7 4.9 By request Clip , Tape HA 21-10 9.5 1.7 6.0 By request Clip , Tape HA 21-13 12.6 1.7 6.1 By request Clip , Tape Material : Aluminum 6063 Finish : Black anodize Remarks : Model number HA21-06 indicate 21x21mm 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 21-06 6.08 4.41 3.79 HA 21-10 5.38 3.91 3.32 HA 21-13 4.83 3.43 2.91