MWA19 – Malico Inc. Home » Heat Sink with Talon Clip » MWA Series » MWA19 – Malico Inc. :: MWA19 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment MWA 19-12 11.6 2.6 4.6 By request Clip , Tape MWA 19-15 14.6 2.6 4.9 By request Clip , Tape MWA 19-18 17.6 2.6 5.2 By request Clip , Tape MWA 19-21 20.6 2.6 5.5 By request Clip , Tape MWA 19-23 22.6 2.6 5.7 By request Clip , Tape MWA 19-28 27.6 2.6 6.3 By request Clip , Tape MWA 19-33 32.6 2.6 6.8 By request Clip , Tape Material : Aluminum 6063 Finish : Black anodize Remarks : Model number MWA19-12 indicate 19x19mm 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 19-12 6.37 4.92 4.26 MWA 19-15 5.89 4.48 3.84 MWA 19-18 5.45 4.03 3.48 MWA 19-21 5.08 3.70 3.15 MWA 19-23 4.70 3.47 2.98 MWA 19-28 4.21 3.15 2.74 MWA 19-33 3.88 2.88 2.54