Multilayer PCB

Sunthone offers one-stop PCB and PCBA services, including PCB manufacturing, PCB assembly, components sourcing, stencils, cable assembly, final product assembly and testing.

  • 6-layer PCB

    6-layer PCB

    Material: FR-4

    Layer: 6

    Copper thickness: 1/1/1/1/1/1OZ

    Surface Finish: immersion gold

    Minimum aperture: 0.2mm

    Minimum line width / line: 4mil/4mil

  • 4-layer  PCB

    4-layer PCB

    Material: FR-4

    Layer: 4

    Copper thickness: 1/1/1/1OZ

    Surface Finish: OSP

    Minimum aperture: 0.2mm

    Minimum line width / line: 5mil/4mil

  • 4-Layer PCB

    4-Layer PCB

    Material: FR-4

    Layer: 4

    Copper thickness: 1/1/1/1OZ

    Surface Finish:HASL

    Minimum hole: 0.3mm

    Minimum line width / line:6mil/6mil

  • 4-layer PCB

    4-layer PCB

    Material: FR-4

    Layer: 4

    Copper thickness: 1/1/1/1OZ

    Surface Finish: OSP

    Minimum aperture: 0.2mm

    Minimum line width / line: 5mil/4mil

  • 4-layer  PCB

    4-layer PCB

    Material: FR-4

    Layer: 4

    Copper thickness: 1/H/H/1OZ

    Surface Finish: immersion gold

    Minimum hole: 0.3mm

    Minimum line width / line: 5mil/4mil

  • 4-layer  PCB

    4-layer PCB

    Material: FR-4

    Layer: 4

    Copper thickness: 1/1/1/1OZ

    Surface Finish:immersion gold

    Minimum hole: 0.35mm

    Minimum line width / line:5.9mil/5.9mil

Process capability table

  Capability
Layer 1-16L Min.   finished thickness(2L) 0.3mm
Max. panel size 635×1120mm Min.   finished thickness(multilayer) 0.4mm
Max. Cu thickness 5OZ Max.   finished thickness 4.0mm
Min.Cu thickness(base) 1/3OZ Min.   core thickness 0.1mm
Max.Cu thickness(base) 5OZ Drilling   hole to hole tolerance ±0.05mm
Aspect ratio 10:1 Min.   hole diameter tolerance (PTH) ±0.075mm
Etching tolerance ±10% Min.   hole diameter tolerance (NPTH) ±0.05mm
Min.line with 0.075mm(3mil) Min.   routing tolerance ±0.10mm
Min.line space 0.075mm(3mil) Min.   stamping edge to edge tolerance ±0.075mm
Min. hole diameter 0.20mm V-cut   edge to edge tolerance ±0.10mm(4mil)
Board bow and twist ≤   0.75% Registration(O/L) ±0.0.5mm(2mil)
Impedance tolerance ±10% Paterning   positioning tolerance ±0.075mm(3mil)
Hole copper thickness 30um Max.test   points/Board(universal ET) 测试架:15000
                  飞针:1-∞
Surface finish HAL-LF,HASL,immersion,silever,OSP
Base material FR-4,   Hi-TG FR-4, Halogern free FR-4、CEM1、CEM3, Aluminum based boards
Standard lead time Multilayer:9   wds,2L:7wds,sample:3-6wds