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2L PCB

  • Description
Product Detail

    Shenzhen Hejin Circuit Co.,Ltd is a leading 2l pcb exporter, and one of the leading China 2l pcb manufacturers, producers and suppliers. We export high quality products, and we are professional at 2l pcb assembly and oem.

    Layer Count:2L                            Board Thickness:1.6MM

    Copper Thickness:70UM

    Base Material:FR4 

    Surface Finishing:Immersion gold

    Solder Mask Color:Green                    UL approved,RoHS compliant


    (Hole Size)
    (Drilling hole size)
    0.6-6.0 mm
    (FG hole size)
    0.6-6.0 mm
    (Hole tolerance)
    ±0.075 mm
    (Tolerance of hole position)
    ±0.1mm
    (Aspect ratio)
    5:01
    (Solder)
    (Min solder bridge)
    4 mil
    (Dimension)
    (Tolerance of outline dimension)
    (Length): 1200mm
    (Max board size)
    (Width): 300mm
    (Impedance)
    (Impedance tolerance)
    ±10%
    (Heat conductivity)
    (Low heat conductivity)
    1.0-1.5W/m*k
    (Wid heat conductivity)
    1.5-1.8W/m*k
    (High heat conductivity)
    2.0-3.0W/m*k
    (Peel strength)
    =1.8 N/mm
    (Surface resistance)
    =1*105m
    (Volume resistrivity)
    =1*106m
    (Breakdown voltage)
    =2KV/mm
    (The solder resistance)
    (260?,10min,no delamination no blister)
    (Dielectric constant)
    = 4.4
    (Dielectric power factor)
    =0.03
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Shenzhen Hejin Circuit Co.,Ltd

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