Business Type: Manufacturer/Factory
Shenzhen, Guangdong, China
ITEM | Classification | Specification | Remarks |
Minimum linewidth / line spacing | Single/double-sided board | 0.035/0.035mm(1.4mil) | |
Multilayer board | 0.06/0.06mm(2.4mil) | ||
Minimum aperture | Drill hole | ø0.1mm(4mil) | |
Punching | ø0.5mm | ||
Dimensional tolerance | Linewidth | ±0.01mm(W≥0.05mm) | |
Aperture | ±0.05mm(R≥0.6mm) | ||
Interline accumulative spacing | ±0.05mm | ||
Contour tolerance | ±0.05mm | ||
Spacing between two holes | ±0.1mm | ||
Fit tolerance of cover film | ±0.2mm | ||
Slab/slab thickness | Single-sided slab | 0.08mm (1/2oz rubber calendaring) | |
Double-sided slab | 0.1mm (1/3oz rubber-free electrolysis ) | ||
Multilayer slab ability | 1-8 layers | ||
Surface treatment | Electrolytic nickel/ gold | Ni (2-6µm) , Au (0.03-0.2µm) | |
ENIG | Ni (2-6µm) , Au (0.03-0.15µm) | ||
Palladium nickel gold | Ni (1-8µm) , pd (0.05-0.2µm) , Au (0.03-0.15µm) | ||
Impedance | Differential impedance | 100±10%Ω | |
Characteristic impedance | 50±10%Ω |