service/PCB/PCB-standards-dat/PCB-standards-dat.md
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@@ -6,11 +6,13 @@
6 6
- 12 mil = 0.3048 mm
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- 14 mil = 0.3556 mm
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9
-| category | Standards | 0.2 mm | 10 mil | large |
10
-| --------- | ---------------------- | -------------- | ------ | ----- |
11
-| clearance | Wire -> Wire, Pad, Via | 0.2 mm | | |
12
-| clearance | Wire -> edge | 0.2 mm | | |
13
-| Size | Signal Width | 0.2 mm | | |
14
-| Size | Minimum Drill | 0.25 mm | | |
15
-| Miscs. | roundness | 0.15 mm @ 100% | | |
16
-| Miscs. | Mask | 0.1mm @ 100% | | |
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0
+| category | Standards | 0.2 mm | 10 mil | Note. CN |
1
+| --------- | ---------------------- | -------------- | ------ | -------- |
2
+| clearance | Wire -> Wire, Pad, Via | 0.2 mm | | |
3
+| clearance | Wire -> edge | 0.2 mm | | |
4
+| Size | Signal Width | 0.2 mm | | |
5
+| Size | Minimum Drill | 0.25 mm | | |
6
+| Miscs. | roundness | 0.15 mm @ 100% | | |
7
+| Miscs. | Mask | 0.1mm @ 100% | | |
8
+| Misc. | Min. Diameter | | | |
9
+| Misc. | Annular Ring | | | |
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