MW35 – Malico Inc. Home » Passive Heat Sink » MW Series » MW35 – Malico Inc. :: MW35 :: Dimension Model No. L x W (mm) Height (mm) Weight (grams) CAD MW 35-12 35 x 35 11.6 13.4 By request MW 35-15 35 x 35 14.6 15.1 By request MW 35-18 35 x 35 17.6 16.8 By request MW 35-21 35 x 35 20.6 18.6 By request MW 35-23 35 x 35 22.6 19.7 By request MW 35-28 35 x 35 27.6 22.6 By request MW 35-33 35 x 35 32.6 25.5 By request Material : Aluminum 6063 Finish : Black anodize Remarks : Model number MW35-12 indicate 35x35mm 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) MW 35-12 3.07 2.07 1.64 MW 35-15 2.79 1.87 1.46 MW 35-18 2.54 1.69 1.27 MW 35-21 2.35 1.52 1.15 MW 35-23 2.13 1.35 1.01 MW 35-28 1.94 1.19 0.86 MW 35-33 1.69 1.02 0.72