Product Name: Optical module PCB
Substrate: M6
Layer: 6L
Thickness: 1.0mm
Copper plating thickness: 1/H/H/1oz
Surface treatment: immersion gold
Golden Finger: 5u" Gold + 45 degree oblique edge
Minimum line width/spacing: 4/4 mil (100/100 μ m)
Technical requirement: Strict external tolerance
Product applications: Optical module