MPA42.5 – Malico Inc. Home » Heat Sink with Talon Clip » MPA Series » MPA42.5 – Malico Inc. :: MPA42.5 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment MPA 42.5-12 11.6 2.6 24.3 By request Clip , Tape MPA 42.5-15 14.6 2.6 27.1 By request Clip , Tape MPA 42.5-18 17.6 2.6 30.0 By request Clip , Tape MPA 42.5-21 20.6 2.6 32.8 By request Clip , Tape MPA 42.5-23 22.6 2.6 34.7 By request Clip , Tape MPA 42.5-28 27.6 2.6 39.5 By request Clip , Tape MPA 42.5-33 32.6 2.6 44.2 By request Clip , Tape Material : Aluminum 6063 Finish : Black anodize Remarks : Model number MPA42.5-12 indicate 42.5×42.5mm 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) MPA 42.5-12 2.96 1.71 1.23 MPA 42.5-15 2.74 1.51 1.03 MPA 42.5-18 2.53 1.36 0.89 MPA 42.5-20 2.34 1.18 0.73 MPA 42.5-23 2.16 1.04 0.64 MPA 42.5-28 1.96 0.91 0.53 MPA 42.5-33 1.73 0.75 0.43