<dl id="xcxaz"><meter id="xcxaz"></meter></dl>

    <em id="xcxaz"><ins id="xcxaz"></ins></em>

      <dl id="xcxaz"></dl>

      <dl id="xcxaz"></dl>

        Item Manufacture datas
        Surface finish HASL/Lead free HASL、Immersion gold、Gold finger、OSP
        Max.Size 520mm×620mm
        Min.Size 5mm×5mm
        Warp degree 2 layer pcb≤0.6%  Multilayer pcb≤0.6%
        Min.thickness&tolerance 0.2mm±0.08mm
        Min.line width/
        space&tolerance
        Tin board:0.10mm±20%(4mil±20%)
        Gold board:0.075mm±20%(3mil±20%)
        Copper to board edge 0.5mm(20mil)
        Hole to line 0.3mm(12mil)
        Min.hole size&tolerance 0.2mm±0.076mm(8mil±3mil)
        Min.hole size&tolerance 0.2mm±0.076mm(8mil±3mil)
        hole copper 20-25um(0.79mil-1.0mil)
        hole location tolerance ±0.076mm(±3mil)
        Minimum punch diameter FR-41.0mm(40mil)以下1.0mm(40mil)
        FR-41.2-3.0mm(47mil-120mil)  1.5mm (59mil)
        Min.slot size FR-4.1.0mm(40mil)以下 0.8mm×0.8mm(31.5mil×31.5mil)
        FR-4.1.2-3.0mm(47mil-120mil)以下1.0mm×1.0mm(40mil-40mil)
        Silkscreen tolerance ±0.076mm(±3mil)
        Outline tolerance CNC:±0.1mm(±4mil)punch:±0.15mm(±6mil)
        V-CUT location tolerance ±0.2mm(±8mil)
        Production type 2-12 layer(FR4)
        Material FR-4、Aluminum
        board thickness  0.2-3.5mm
        Base copper thickness 18um 35um 70um
        Min.hole size 0.2mm
         
        Gold thickness
        Gold plating:Ni 2.5-5um  Au  0.05-0.1um
        ENIG:Ni 5-8um   Au  0.08-0.12um
        Gold finger:Ni2.5-5um   Au  0.08-0.12um
        output monthly 120000m2/month
        Outline Punch、CNC、Handwork CNC
        V-CUT angle tolerance ±5
        V-CUT FR4 thickness tolerance 0.6mm-3.2mm(15.5mil-129.58mil)
        Min.SMD space 0.3mm(12mil)
        Min.words size 0.15mm(5.9mil)
        pad ring min.width single side(Finished) 0.15mm(5.9mil)
        pad/Min.solder pad 0.076mm(3mil)
        Min.solder dam ±0.076mm (3mil)
        Carbon oil plate process data.:①1.0impedance control tolerance:20K±10%;②2.0hardness:6H;③3.0Can withstand the number of friction.
        :200000 times or more
         
         
        香港三级,韩国三级日本全集