Double-Sided PCB

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Double-Sided PCB
Posting date : Jul 05, 2008
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HS-CODE
85-
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Key Specifications/Special Features: • Layers: 1 to 12 • Base materials: BT, Kapton, G10, FR4, CEM-3 • Base copper thickness: 1/3 oz to 3 oz • Minimum thickness: o Double sided: 0.10mm/0.004 inches o Four layers: 0.40mm/0.016 inches o Six layers: 0.55mm/0.022 inches • Maximum panel size: 406 x 610mm/16 x 24 inches • Minimum hole diameter: 0.20mm/0.008 inches • PTH hole tolerance: 0.05mm/0.002 inches • Aspect ratio: 6:1 • Blind or buried via: yes • Minimum line width: 0.051mm/0.002 inches • Minimum line spacing: 0.051mm/0.002 inches • Minimum bonding pitch: 0.181mm/0.007 inches (center to center) • Minimum SMT pitch: 0.40mm/0.016 inches (center to center) • Mechanical fabrication: o Minimum hole registration tolerance (NPTH): +/- 0.025mm o Minimum hole registration tolerance (PTH): +/- 0.075mm o Minimum pattern registration tolerance: +/- 0.05mm o Minimum S/M registration tolerance (LPI): +/- 0.075mm o Minimum annular ring: +/- 0.025mm o Minimum S/M bridge (LPI): 0.1mm o Plated gold thickness: 0.025um - 3um

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