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PCB TECHNOLOGY:

Heavy Copper

Viasystems has developed heavy copper technology to support high-power applications.

HEAVY COPPER CAPABILITY
Layer Count 4L (12oz), 6L (10oz)
Max Panel Size 18" x 24"
Max Thickness 0.160"
Min Dielectric 0.009" (Prepreg)
Min Drill Dia 0.024"
Wet film registration ±2 mil
Max. A/R 10 : 1
Depth Control Drill Yes

 

EXAMPLE HEAVY COPPER CAPABILITIES 12oz COPPER INTERNAL/EXTERNAL
Heavy Copper Etch Resist Number of Layers 4L
Panel Thickness 160 mil
Aspect Ratio 10:1
Panel Size 21x16
Etch Factor (w) 6.6 - 7.2 mil
Line Width 40 mil