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Solder
Mask |
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Description
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Standard
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Advance
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Description
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a
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Clearance
of Solder Mask to SMD Pad |
80
§ ( 3.15 mil )
|
50
§ ( 2.00 mil )
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b
|
Min.
Solder Mask Web
|
100
§ ( 4.00 mil )
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80
§ ( 3.15 mil )
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c
|
Clearance
between Solder Mask Opening and Annular Ring
|
80
§ ( 3.15 mil )
|
50
§ ( 2.00 mil )
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d
|
Thickness
of Solder Mask
|
Max
10 § ( Max 0.8 mil )
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Max
20 § ( Max 1.2 mil )
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e
|
Solder
Mask Thickness on the Circuit Knee
|
4
§ ( 0.1 mil )
|
8
§ ( 0.2 mil )
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f
|
Legend
Width
|
150
§ ( 5 mil )
|
125
§ ( 4 mil )
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