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