欧美人妻aⅴ中文字幕丨日韩精品毛片丨深夜福利小视频在线观看丨青青操精品丨色综合久久88色综合天天人守婷丨真实乱子伦露脸自拍丨欧洲熟妇色xxxx欧美老妇多毛图片丨杨幂一区二区国产精品丨国产亚洲精品久久久久妲己丨欧产日产国产蜜网站丨性色av一区二区三区夜夜嗨丨色欲人妻aaaaaaa无码丨真人啪啪高潮喷水呻吟无遮挡丨亚洲成av人无码综合在线丨亚洲aⅴ无码专区在线观看q丨黄色精品网站丨手机成人av在线丨免费看黄色片的网站丨亚洲精品色情aⅴ色戒丨国产精品亚洲а∨天堂网不卡丨特级西西444www大精品视频免费看丨18分钟处破好疼哭视频在线观看丨噼里啪啦免费观看高清动漫丨亚洲视频在线免费观看丨欧美xxxx胸大

 
WPL Board Size     22" x 25.2" (560mm x 640mm)
 
Finish Thickness    0.01496" ~ 0.130" (0.38mm ~ 3.2mm)
 
PCB Layer Count 2-12Layers    HDI ivh svh
 
Finish Copper   0.5 ~ 6.0 oz (17.0 ~ 210um)
 
Aspect Ratio      10:1
 
Impedance Requirement    50 ohm ∮ 10%, 60 ohm ∮ 10%
 
the Tolerance of Board Thickness   10%
 
Min Finish Hole    0.004" (0.1mm) LASRE 0.1MM
 
Hole Position Alignment Extent     ∮ 0.003" (0.075mm)
 
Min Trace / Gap of inner layer/ Gap of inner layer  0.003" / 0.003" (0.075mm / 0.075mm)
 
Min Trace / Gap of outer layer  0.003" / 0.003" (0.075mm / 0.075mm)
 
Min Ring Design       0.004" (0.1mm)
 
Min SM Ring at one Side Design   0.002" (0.05mm)
 
Min Solder Bridge Design   0.003" (0.075mm)
 
Plugging Hole    0.010" ~ 0.024" (0.2mm ~ 0.6mm)
 
Thickness of Gold Plating   2 ~ 40"
 
the thickness of immersion Gold   1 ~ 8" (藹硉 10 ~ 20")
 
the Height/Width of Silkscreen     0.006" (0.15mm) / 0.032" (0.8mm)
 
the Tolerance of CNC/PUNCH    ∮ 0.004" (0.1mm)
 
O/S Condition     250V~300V 10M 30ohm
 
CAM Operation System    Orbotech Genesis, Protel
 
surface finish  Flux O.S.P, H.A.S.L (Pb/Sn), Immersion Gold/Silver/Tin, Gold Plating, Carbon Print , Peel able Mask,Lead Free H.A.S.L,
 
Base Material   FR4, CEM-3, Hi-Tg, Hi-CTI,  Halogen free,  Aluminum board
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Copyright © Digital Printed Circuit Board Co., Ltd 2011
No 298 Chaxing Road Chashan Town Dongguan City Guangdong province
TEL0769-86485066   FAX0769-86485055