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Products PCBA Products PCB Products Rigid PCB Aluminium PCB   15112513039 (Iris ) 15814066713 (Elaine)    86-0755-86613067 Building 1, Huaide Cuihu Industry Park, Fuyong Street, District Fuyong , Shenzhen , China   Location：Home -> Product -> Rigid PCB Keyboard PCB Product name：Keyboard PCB Product applications： Pre：Gold Fingers board      Next：Multilayer board(Immerion tin) Product Specifications   4 Layers,FR-4,1OZ,1.6MM,HAL-LF,Red soldermask. •1)The base Material: FR-1，FR-2,CEM-1,CEM-3,FR-4,Halogen free FR-4, Halogen, High TG FR-4. •2)Max Copper Thickness:  6OZ (210um) •3)Finished Board Thickness :  0.40mm ~ 6.0mm •4)Layers :  2 Layers ~ 28 Layers •5)Max Production Panel Size (L*W):  508 mmX 600 mm   •6)Minimum Internal Layer Line/space :  3mils/3mils •7)Minimum Laser Blind Via Hole size :  0.10mm (4mils) •8)Impendance Control:  +/- 5% •9)Solder mask color: Green,White,Red,Black,Blue,Yellow •10)Surface Processing: HAL,Lead-free-Hal,FlashGold , Immersion Gold/Silver/Tin,Gold Finger plating, OSP.

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