21 lines
864 B
Markdown
21 lines
864 B
Markdown
|
## 嘉立创制造工艺要求
|
|||
|
|
|
|||
|
|
**1、过孔**
|
|||
|
|
|
|||
|
|
| 类型 | mm单位 | mil单位 | 稚晖君(mil) |
|
|||
|
|
| ------------ | -------------------------------------------- | ----------- | ----------- |
|
|||
|
|
| 单面和双面板 | 内径0.3mm/外径0.5mm，单面铝基板最小钻孔1.0mm | 12mil/20mil | 12mil/20mil |
|
|||
|
|
| 四层和六层板 | 内径0.2mm/外径0.45mm | 8mil/18mil | 8mil/18mil |
|
|||
|
|
|
|||
|
|
**2、走线**
|
|||
|
|
|
|||
|
|
| 类型 | mm单位 | mil单位 |
|
|||
|
|
| ---------- | ------------------- | --------------- |
|
|||
|
|
| 单面和双面 | 0.1mm(极限)~0.127mm | 4mil(极限)~5mil |
|
|||
|
|
| 四层和六层 | 0.09mm | 3.6mil |
|
|||
|
|
|
|||
|
|
**3、走线到过孔**
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|