4 layer immersion gold circuit board supplier with gold fingers

详情

4 layer FR-4  pcb circuit board with blue soldermask
1.6mm board thickness , Immersion gold  surface finish 
1OZ copper 



Our Production Capability for PCB

Layer: 1 to 10 layers
Material type: FR-4, aluminum, CEM-1, CEM-3, High TG, FR4 Halogen Free
Board thickness: 0.21mm to 7.0mm
Copper thickness: 0.5 OZ to 7.0 OZ
Copper thickness in hole: >25.0 um (>1mil)
Size:
- Max. Board Size: 23 × 25 (580mm×900mm)
- Min. Drilled Hole Size: 3mil (0.075mm)
- Min. Line Width: 3mil (0.075mm)
- Min. Line Spacing: 3mil (0.075mm)
Surface finishing: HASL / HASL lead free, HAL, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating
Solder Mask Color: Green/Yellow/Black/White/Red/Blue
Tolerance
- Shape tolerance: ±0.13
- Hole tolerance: PTH: ±0.076 NPTH: ±0.05
PCB Packing
- Inner packing: Vacuum packing / Plastic bag
- Outer packing: Standard carton packing
Certificate: UL, ISO 9001, ISO 14001
Special requirements: Buried and blind vias+controlled impedance +BGA
Profiling: Punching, Routing, V-CUT, Beveling
Provides OEM services to all sorts of printed circuit board assembly as well as electronic encased products.


Contact us to check out great PCBs and full details, we will reply to you with prices in one working day!
OEM services provided
Certificate: ROHS, UL, ISO9001-2000, ISO14001
Factory direct price
Paypal available