(december, 2001) Kapton flat cable is chosen because of the radiation hardness and flexibility.
= 25 micron kapton cover layer --- 17 micron R.A. Cu (foil) = 100 micron kapton --- 17 micron lines (150 micron width) = 100 micron kapton ---17 micron R.A. Cu (foil) = 25 micron kapton cover layer