4 layer 1-step HDI are applied to industrial control high-precision measuring instruments
Layer: 4L ENIG HDI
Material: KB6165 TG150
Finished Thickness: 1.6mm ±0.1mm
Min. Via: Laser via 0.1mm , Mechanical via 0.25mm
Min. Line Width/Spacing: 50μm / 50μm
Min. Pad Size: 0.15mm
Solder Mask & Silkscreen Color: Photosensitive Green / White
ENIG Thickness: 0.05μm
Special Process: Ultra-fine line
