Multilayer PCB with ENIG Surface
Product Description
- Specifications:
- Base material: FR4
- Layer count: two
- Board thickness: 1.0mm
- Copper thickness: 1oz
- Surface finish: immersion gold
- Solder mask color: green
- Size: 77 x 78mm
- Suitable for touch-tone
- Technical parameters:
- Surface treatments: HASL (LF), immersion gold, flash gold, OSP, immersion tin, immersion silver, HASL and gold finger and selective nickel
- Laminates: CEM-3, PTFE, FR-4 (high TG and more)
- Metal base (aluminum, copper) Rogers and more
- Maximum layers: 16
- Board size: 20 x 48 inches (maximum)
- Board thicknesses: 0.4 to 5.5mm
- Copper thicknesses (maximum):
- Inner layer: 4oz
- Outer layer: 5oz
- Track width: 4mil/0.1mm (minimum)
- Track space: 4mil/0.1mm (minimum)
- Hole size: 8mil/0.2mm (minimum)
- Laser hole size: 4mil/0.1mm (minimum)
- PTH wall thickness: 0.8mil/20μm
- PTH diameter tolerance:±3mil/±76μm
- NPTH diameter tolerance: %2mils/%50μm
- Aspect ratio: 10:1
- Impedance control: ±10%
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