MWA33 – Malico Inc. Home » Heat Sink with Talon Clip » MWA Series » MWA33 – Malico Inc. :: MWA33 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment MWA 33-12 11.6 2.6 13.1 By request Clip , Tape MWA 33-15 14.6 2.6 14.3 By request Clip , Tape MWA 33-18 17.6 2.6 15.5 By request Clip , Tape MWA 33-21 20.6 2.6 16.7 By request Clip , Tape MWA 33-23 22.6 2.6 17.4 By request Clip , Tape MWA 33-28 27.6 2.6 19.4 By request Clip , Tape MWA 33-33 32.6 2.6 21.3 By request Clip , Tape Material : Aluminum 6063 Finish : Black anodize Remarks : Model number MWA33-12 indicate 33x33mm is package footprint and 12 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) MWA 33-12 3.23 2.09 1.76 MWA 33-15 2.97 1.85 1.55 MWA 33-18 2.69 1.66 1.34 MWA 33-21 2.50 1.49 1.20 MWA 33-23 2.37 1.44 1.11 MWA 33-28 2.08 1.37 0.95 MWA 33-33 1.89 1.20 0.86