1. Conductor(copper) thickness: 0.5oz, 1oz or 2oz(RA or ED copper).
2. Adhesive: acrylic, 3M.
3. Stiffener: mylar or kapton.
1. Minimum trace width: 0.004'. 2. Minimum space width: 0.004'. 3. Minimum hole size: 0.012'. 4. Plating: tin-lead, nickel and gold. 5. QC spec.: 1 PC-FC-250A. 6. Materials and thickness: 1/2mm, 1mm, 2mm, 3mm, and 5mm(polyimide or polyester).