Shenzhen Talian Technology Co.,Ltd

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pcb hard board 1


Type:Load board 
Layer:34L
THK:4.75mm            Raw material:IT-180A
Ratio:32:1
Finished size:430X435 mm
Finished: Gold plating, Hard gold (AU 50u")
Space between BGA pad and line:3.5 mil
Hard gold pitch:4 mil 
Impedance tolerance:±5 
Vias to circuits: 4.8 mil 
Min drilling size:0.15 mm
Vias technology:Epoxy fillings + POFV
 
 
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