•  Technology level
  •    Rigid board
  •    Flexible board
  •  Production Equipments

  • Production     
        Capabilities

    Technology   Level
    China Zhong Sen International Co.,Ltd

    >>1.Rigid PCB Production Capability    ---->>FPC

    No. Item standard capabilities Specialized capabilities
    1 Layers 1 ~ 16 1 ~ 22
    2 Board Final Thickness S/D sided board 0.5 ~ 3.0 ㎜ 0.2 ~ 4.0 ㎜
    Multi-layers board 0.8 ~ 3.5mm 0.4 ~ 6.0mm
    3 Copper Thickness 18μm , 35μm , 70μm ≤ 0.5mm
    4 Base Material FR-4 , high Tg FR-4,CEM-3,PTFE(Rogers,Getek,Nelco), aluminum base , ceramic base , composite base
    5 Surface Finish HASL,OSP, Immersion Tin, Immersion Silver, Immersion Gold, Electrolytic Gold, Gold fingers
    6 Specialized Technology Blind/buried Hole PCB, ( 12oz )heavy Cu PCB, Impedance control PCB, high frequency PCB
    7

    Max. Board  Dimension

    single-sided PCB 550× 700mm 550× 2000mm
    double-sided PCB 550× 700mm 550× 1000mm
    multi-layers PCB 550× 700mm 550× 1000mm
    8 Min. Line Width/Space ≥ 0.127mm (5mils) 0.10mm (4mils)
    9 Min. Drilling Diameter ≥ 0.40mm (16mils) 0.20mm (8mils)
    10 Min. Annular Ring Component hole ≥ 0.127mm ( 5mils ) 0.10mm ( 4mils )
    Via hole ≥ 0.10mm ( 4mils ) 0.076mm ( 3mils )
    11 Max. Aspect Ratio 8:1 12:1
    12 Min. Isolation Ring width ≥ 0.30mm ( 12mils ) 0.25mm ( 10mils )
    13 Hole Size Tolerance (PTH) φ≤0.8( ㎜ ) ± 0.076mm
    0.8 < φ < 1.6( ㎜ ) ± 0.10mm
    φ≥1.6( ㎜ ) ± 0.15mm
    Press fit Hole ± 0.05mm
    14 Hole Position Tolerance ± 0.05mm  
    15 Dimension Tolerance ± 0.15mm ± 0.10mm
    16 Min. Solder Bridge

    0.15 ( 6mils )

    0.10mm (4mils)
    17 Warp and Twist ≤1.5% for NO SMT / 0.75% for SMT
    18 Peel Strength ≥0.87N/mm
    19 Heat Shock

    288℃ ± 5℃ ,after 10 seconds of immersion in the tin, the plating layer of in-hole is smooth, no crack, no separation.

    20 Flammability 94V-0
    21 E-test Voltage 50 ~ 250V
    22 Insulation Resistance > 500M Ω
    23 Impedance control ±10 %
                                                        
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  • Company Address:23E,Building 3,XianDaiChengHuaTing,ChuangYe Road,Nanshan        District,ShenZhen,P.R.China.
  • TEL:+86-755-26521339 & +86-755-26073881-818  
  • FAX:+86-755-26434056  E-mail:sales@zscircuits.com
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