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Pcb Board For Keyboards With Bga Immersion Gold And 70um Copper Thickness - China
price: contact company for price
Specifications:
Base material: FR4
Layer count: double- sided board
Board thickness: 1.0mm
Copper thickness: 70um
Surface finishing: HASL
Soldermask color: red
Size: 154.2 x 62.3/ 2up
Technical parameters:
Surface treatment: HASL ( LF) , immersion gold, flash gold, OSP, immersion tin, immersion silver, HASL and gold finger, selective nickel
Laminate: CEM- 3, PTFE, FR- 4 ( high TG and more) , metal base ( AL, CU and more) , Rogers and more
Layers: 16 layers ( maximum)
Board size: 20 x 48- inch ( maximum)
Board thickness: 0.4 to 5.5mm
Copper thickness ( maximum) :
Inner layer: 4oz
Outer layer: 5oz
Track width: 4 mils/ 0.1mm ( minimum)
Track space: 4 mils/ 0.1mm ( minimum)
Hole size: 8 mils/ 0.2mm ( minimum)
Laser hole size: 4 mils/ 0.1mm ( minimum)
PTH wall thickness: 0.8 mils/ 20um
PTH diameter tolerance: ±3 mils/ 76um
NPTH diameter tolerance: ±2 mils/ 50um
Aspect ratio: 10: 1
Impedance control: ±10%
Company Contact:
- Posted By: cirket electronics company
- Phone: 008675586215150
- Address: :3F,Block B1,HengFeng Ind.Zone,Hezhou,Xixiang,B aoA, shenzhen , China
- Email:
- Website: https://www.szckt.cn
Published date: August 26, 2014
- Business Description: The products extends from 2 20 layer FR4 circuit boards, single/double
sided aluminum base /copper base circuit boards, to 2 8 layer high
frequency microwave circuit boards and double sided /multilayer 2 6 OZ
heavy copper circuit boards.
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