Flexible Printed Circuits Assembly(F.P.C.A)

• Stiffener underneath the finger pad (at left and right cable) to make it more stable
• Cable can be connected to keyboard
• Temperatures: -40 to +180°C
• Conductor (copper) thickness: 0.5, 1.0, 2.0 oz (RA Cu)
• Base material: Polyimide: 0.5, 1, 2 mil
• Cover material:Polyimide: 0.5, 1, 2 mil
• Stiffener: polyester or kapton
• Plating: tin-lead and gold
• Adhesive: epoxy or acrylic
• SMT service