MWA22 – Malico Inc. Home » Heat Sink with Talon Clip » MWA Series » MWA22 – Malico Inc. :: MWA22 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment MWA 22-12 11.6 2.6 6.6 By request Clip , Tape MWA 22-15 14.6 2.6 7.2 By request Clip , Tape MWA 22-18 17.6 2.6 7.8 By request Clip , Tape MWA 22-21 20.6 2.6 8.4 By request Clip , Tape MWA 22-23 22.6 2.6 8.8 By request Clip , Tape MWA 22-28 27.6 2.6 9.9 By request Clip , Tape MWA 22-33 32.6 2.6 11.0 By request Clip , Tape Material : Aluminum 6063 Finish : Black anodize Remarks : Model number MWA22-12 indicate 22x22mm 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 22-12 5.10 3.45 2.92 MWA 22-15 4.78 3.19 2.68 MWA 22-18 4.42 2.93 2.43 MWA 22-21 4.12 2.69 2.22 MWA 22-23 3.84 2.52 2.10 MWA 22-28 3.50 2.28 1.91 MWA 22-33 3.28 2.11 1.75