MPCA19 – Malico Inc. Home » Heat Sink with Talon Clip » MPCA Series » MPCA19 – Malico Inc. :: MPCA19 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment MPCA 19-12 11.6 2.6 12.6 By request Clip , Tape MPCA 19-15 14.6 2.6 13.7 By request Clip , Tape MPCA 19-18 17.6 2.6 14.9 By request Clip , Tape MPCA 19-21 20.6 2.6 16.0 By request Clip , Tape MPCA 19-23 22.6 2.6 16.7 By request Clip , Tape MPCA 19-28 27.6 2.6 18.6 By request Clip , Tape MPCA 19-33 32.6 2.6 20.5 By request Clip , Tape Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number MPCA19-12 indicate 19x19mm 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) MPCA 19-12 6.08 4.39 2.95 MPCA 19-15 5.79 4.12 3.47 MPCA 19-18 5.50 3.80 3.17 MPCA 19-21 5.21 3.56 2.93 MPCA 19-23 4.90 3.33 2.79 MPCA 19-28 4.47 3.07 2.54 MPCA 19-33 4.15 2.84 2.34