MW50 – Malico Inc. Home » Passive Heat Sink » MW Series » MW50 – Malico Inc. :: MW 50 :: Dimension Model No. L x W (mm) Height (mm) Weight (grams) CAD MW 50-12 50 x 50 11.6 27.0 By request MW 50-15 50 x 50 14.6 30.0 By request MW 50-18 50 x 50 17.6 33.0 By request MW 50-21 50 x 50 20.6 36.0 By request MW 50-23 50 x 50 22.6 38.0 By request MW 50-28 50 x 50 27.6 44.0 By request MW 50-33 50 x 50 32.6 49.0 By request Home » Passive Heat Sink » MW Series » MW50 – Malico Inc. Material : Aluminum 6063 Finish : Black anodize Remarks : Model number MW50-12 indicate 50x50mm 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 50-12 2.64 1.71 1.29 MW 50-15 2.35 1.51 1.11 MW 50-18 2.12 1.33 0.95 MW 50-21 1.94 1.16 0.81 MW 50-23 1.73 1.03 0.71 MW 50-28 1.53 0.87 0.57 MW 50-33 1.26 0.69 0.42