Surface Treatment 表面处理类型 |
HASL 喷锡 | yes |
ENIG 沉金 | yes | |
OSP | yes | |
LEAD FREE HASL 无铅喷锡 | yes | |
GOLD PLATING 镀金 | yes | |
IMMERSION Ag 沉银 | yes | |
IMMERSION Sn 沉锡 | yes | |
V-Cut | CNC V-cut, degree | 20\30\45\60 |
V-cut by hand, degree | 20\30\45\60 | |
Outline Profile 外形 | CNC | |
Chamfer 圆角 |
The angle type of the chamfer: |
20\30\45 |
Min. distance of jumping chamfer: |
5mm | |
Tolerance of the dimension size 外形尺寸公差 |
±0.1mm | |
Tolerance of the board thickness 板厚公差 |
0.21---1.0 | ±0.1 |
1.0--2.5 | ±7% | |
2.5-6.3 | ±6% | |
Tolerance of the finished hole size 成品孔径公差 |
0-0.3 | +0.08mm |
0.31---0.8mm | ±0.08mm | |
0.81-1.60mm | ±0.05mm | |
1.61-2.49mm | ±0.75mm | |
2.5-6.0mm | +0.15/-1mm | |
>6.0mm | +0.3 /-1mm |
【本文标签】: 多层 pcb 多层PCB面板 沉金板 公司设备
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