Shenzhen SAYFU PCB Technology Co.,Limited is a quick turn printed circuit board manufacturer specializing in prototype to medium production volumes. Our factories located in southern china are optimized to minimize cost and maintain quality. We are structured to offer aggressive cost savings with a ... More information

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• Online : 23 products
• Country : China(CN)
• Update : 2009-06-07
• Approval : ISO9001, ISO14001, , Technical description, Layer: 4 Material: FR-4, Board thickness2.0mm Surface finish: Immersion gold Cooper thickness: Inner layer 4 Oz, out layer, 4Oz Min through hole: 0.3mm Power PCB Contact way: Mail: sales(at)sayfupcb.com www.sayfupcb.com Note: SAYFU PCB specially produces on Printed circuit board(printed wiring board); aluminum base board, Flexible board, Metal base board, FPCB, MPCB, mulitlayer printed circuit board; flex-rigid printed board, rigid-flex printed board; metal core printed board; heavy copper board, power board, heavy gold board, Technical description Layer: 4 Material: FR-4, Board thickness 1.6mm Surface finish: OSP Cooper thickness: Inner layer 3 Oz, 4Oz Min through hole: 0.2mm Min line width: 0.25mm Min line space: 0.25mm Power board Contact way: Skype: sayfupcb Mail: sales(at)sayfupcb.com www.sayfupcb.com Note: SAYFU PCB specially produces on Printed circuit board; aluminum base board, rigid-flex printed board, metal core printed board, heavy copper board., Technical requirements: Material: FR-4 Layer: 2 layer Thickness of cooper: 1/1 Oz Thickness of board: 1.6MM Surface finish: Plating heavy gold Min. hole size: 0.3mm Min.line width: 0.2mm Contact way: Skype: sayfupcb Mail: sales(at)sayfupcb.com www.sayfupcb.com Note: SAYFU PCB specially produces on Printed circuit board(printed wiring board); aluminum base board, FPCB Features: 1) Layers: 1 to 6 2) Base materials: BT, Kapton, G10, FR4, CEM-3 3) Base copper thickness: 1/3oz. to 3oz. 4) Double sided: 0.10mm/0.004 inch 5) Four layers: 0.40mm/0.016 inch 6) Six layers: 0.55mm/0.022 inch 7) Max. panel size: 300 x 400mm 8) Min. hole diameter: 0.20mm/0.008 inch 9) PTH hole tolerance: 0.05mm/0.002 inch 10) Aspect ratio: 6:1 11) Blind or buried via: yes 12) Min. line width: 0.051mm/0.002 inch 13) Min. line spacing: 0.051mm/0.002 inch 14) Min. bonding pitch: 0.181mm/0.007 inch (center to center) 15) Min. SMT pitch: 0.40mm/0.016 inch (center to center) 16) Min. hole registration tolerance (NPTH): �� 0.025mm 17) Min. hole registration tolerance (PTH): �� 0.075mm 18) Min. pattern registration tolerance: �� 0.03mm 19) Min. S/M registration tolerance (LPI): �� 0.075mm 20) Min. annular ring: �� 0.025mm 21) Min. S/M bridge (LPI): 0.1mm 22) Plated gold thickness: 0.025um - 3um 23) Contact way: Skype: sayfupcb Mail: sales(at)sayfupcb.com www.sayfupcb.com Note: China PCB manufacturer SAYFU specially produces on Printed circuit board(printed wiring board); aluminum base board