MP25 – Malico Inc. Home » Passive Heat Sink » MP Series » MP25 – Malico Inc. :: MP25 :: Dimension Model No. L x W (mm) Height (mm) Weight (grams) CAD MP 25-12 25 x 25 11.6 6.9 By request MP 25-15 25 x 25 14.6 7.7 By request MP 25-18 25 x 25 17.6 8.6 By request MP 25-21 25 x 25 20.6 9.5 By request MP 25-23 25 x 25 22.6 10.0 By request MP 25-28 25 x 25 27.6 11.5 By request MP 25-33 25 x 25 32.6 12.9 By request Material : Aluminum 6063 Finish : Black anodize Remarks : Model number MP25-12 indicate 25x25mm 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) MP 25-12 5.50 3.65 2.85 MP 25-15 5.14 3.36 2.62 MP 25-18 4.78 3.05 2.33 MP 25-21 4.46 2.79 2.14 MP 25-23 4.14 2.58 2.02 MP 25-28 3.77 2.33 1.84 MP 25-33 3.46 2.12 1.71