Audio PCB boards can be divided into many kinds. Each type of PCB boards has different sizes and shapes. The product described in the following figure is suitable for the automotive industry. Detailed parameters are as follows:
PCB Circuit Board for Automotive Audio
Product Name: Automotive Audio PCB Circuit Board
Thickness of outer copper foil: 1oz
Inner copper foil thickness: 1oz
Surface treatment process: tin spraying
Minimum aperture: 0.2mil
Minimum linewidth: 0.02mm
Minimum line spacing: 0.08mm
Welding Resistance: Green Ink
Silk Printing: White Characters