MPC35 – Malico Inc. Home » Passive Heat Sink » MPC Series » MPC35 – Malico Inc. :: MPC35 :: Dimension Model No. L x W (mm) Height (mm) Weight (grams) CAD MPC 35-12 35 x 35 11.6 44.5 By request MPC 35-15 35 x 35 14.6 50.0 By request MPC 35-18 35 x 35 17.6 55.6 By request MPC 35-21 35 x 35 20.6 61.2 By request MPC 35-23 35 x 35 22.6 64.9 By request MPC 35-28 35 x 35 27.6 74.2 By request MPC 35-33 35 x 35 32.6 83.5 By request Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number MPC35-12 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) MPC 35-12 3.13 2.02 1.50 MPC 35-15 2.83 1.79 1.33 MPC 35-18 2.61 1.61 1.15 MPC 35-21 2.35 1.42 1.00 MPC 35-23 2.15 1.27 0.89 MPC 35-28 1.88 1.09 0.75 MPC 35-33 1.63 0.95 0.63