MPCA23 – Malico Inc. Home » Heat Sink with Talon Clip » MPCA Series » MPCA23 – Malico Inc. :: MPCA23 :: Dimension Model No. Height (mm) Thickness (mm) Weight (grams) CAD Attachment MPCA 23-12 11.6 2.6 20.9 By request Clip , Tape MPCA 23-15 14.6 2.6 23.4 By request Clip , Tape MPCA 23-18 17.6 2.6 25.9 By request Clip , Tape MPCA 23-21 20.6 2.6 28.3 By request Clip , Tape MPCA 23-23 22.6 2.6 30.0 By request Clip , Tape MPCA 23-28 27.6 2.6 34.2 By request Clip , Tape MPCA 23-33 32.6 2.6 38.3 By request Clip , Tape Material : Copper 1100 Finish : Anti-Oxidation Remarks : Model number MPCA23-12 indicate 23x23mm 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 23-12 5.18 3.57 3.01 MPCA 23-15 4.91 3.34 2.75 MPCA 23-18 4.64 3.07 2.51 MPCA 23-21 4.37 2.88 2.32 MPCA 23-23 4.11 2.67 2.20 MPCA 23-28 3.74 2.44 1.99 MPCA 23-33 3.47 2.25 1.85