Double-side PCB boards

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Double-side PCB boards
Posting date : Dec 17, 2012
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Free Member Scince Sep 26, 2012
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85-
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Double-sided Green oil gold-plated PCB board with ENIG Surface Finish,1OZ copper foil thickness Thickness: 0.3 to 3.2mm Laminate brands: Nanya, Shengyi and KB Laminate types: FR4, halogen-free, high-TG, CEM-3 Copper foil thickness: 1/2 to 4oz Impedance control: ±10% Peel-off strength: ≥12.3n/cm Warp and twist: ≤0.5% Working panel: 546 x 622mm (maximum) Mid.Line width/space: 0.075/0.075mm (minimum) Annular ring: ≥0.125mm (minimum) Finished hole size: 0.1mm (minimum) PTH/NPTH hole tolerance: ±0.076/±0.05mm Routing tolerance: ±0.1mm Punching tolerance: ±0.1mm Solder Myongheyi dam: ≥0.0635mm Hole copper thickness: ≥20m Quality standards: IPC-A-600G, IPC-TM-650, IPC-6012B Surface finishing: HALL lead-free, ENIG, immersion silver and OSP

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