PCB With Immersion Silver

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Product Detail

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

Layer Count:4L                            Board Thickness:1.6MM

Copper Thickness:70UM

Base Material:FR4

Surface Finishing:Immersion silver

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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