6 Layers FR-4 PCB
Thursday, 23. February 2012 2:03
6 Layers HDI PCB
1. Layer: 6-layers
2. Material: FR-4, High TG FR4, halogen-free FR4 etc.
3. Board Thickness: 1.6mm,
4. Minimum Line/Space: 0.075mm,
5. Minimum Drilling Hole(Mechanical): 0.15mm,
6. Minimum Laser Hole: 0.075mm
7. Copper Thickness: 17μ M 175μ M,
8. Mini Solder Mask Bridge: 0.025mm
9. Impedance: 50 ohms, plus or minus 10% tolerance
10. Fork points Impedance: 100 ohms, plus or minus 10% tolerance
11. PTH Hole Diameter Tolerance: Le; 0.8 plusmn; 0.05mm >0.8 plusmn; 0.10mm
12. Thermal stress: 288 10sec
13. Surface Treatment: Immersion Gold+OSP
14. Special Requirements: Buried and blind vias+controlled impedance+BGA
15. Profiling: CNC Routing
16. Quality Standards: IPC-A-600F and MIL-STD-105D China GB4588
17. Solder Mask Color: Green, Red, White, Yellow, Black, Blue.
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