L:800-650mm,W:400-450mm
0201
(0.6mm*0.3mm)
01005
(0.3mm*0.2mm)
DIP工序
(波峰焊)
三防漆工艺
工艺参数
板厚≤1.0mm;±0.1mm
板厚>1.0mm;±10%
1+N+1、1+1+N+1+1、2+N+2、3+N+3(N中埋孔≤0.3mm)
镀孔类型:激光孔电镀填孔
0.1-6.2mm
PTFE材料(含混压)板最小成品孔径0.25mm(对应钻刀0.35mm)
机械埋盲孔孔径≤0.3mm
连孔孔径最小0.35mm(对应钻刀0.45mm)
金属化半孔孔径最小0.40mm(对应钻刀0.5mm)
1/2OZ:3/3mil
1OZ: 3/3.5mil
2OZ: 5/5mil
3OZ: 7/7mil
4OZ: 10/10mil
5OZ: 15/15mil
6OZ: 18/18mil
7OZ: 20/20mil
8OZ: 24/24mil
9OZ: 26/26mil
10OZ: 28/28mil
12OZ: 32/32mil
≤10mil:+/-1.0mil
>10mil:+/-1.5mil
阻焊字符
H≤1.0mm:0.3mm(20°指V-CUT角度)、0.33mm(30°)、0.37mm(45°);
1.0<H≤1.6mm:0.36mm(20°)、0.4mm(30°)、0.5mm(45°);
1.6<H≤2.4mm:0.42mm(20°)、0.51mm(30°)、0.64mm(45°);
2.4<H≤3.2mm:0.47mm(20°)、0.59mm(30°)、0.77mm(45°);
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