Solder Mask
Description
Standard
Advance
Description
a
Clearance of PSR to SMD Pad
80 ( 3.15 mil )
50 ( 2 mil )
b
Min. PSR Width (Web)
100 ( 4.00 mil )
80 ( 3.15 mil )
c
Max. PSR Overlap on SMD Pad
80 ( 3.15 mil )
50 ( 2 mil )
d
Thickness of Solder Mask
Max 20 ( 0.8 mil )
Max 30 ( 1.2 mil )
e
Solder Mask Thickness on the Circuit Knee
4 ( 0.1 mil )
8 ( 0.2 mil )
f
Legend Width
125 ( 5 mil )
100( 4 mil)
 g Width of TGFR Void
  Max. 500 ( 20 mil )
 h Depth of TGFR Void
  Max 70% of Copper Thickness
 i Gap between Conductor and TGFR Void
  No Exposed Copper
 j  Length of TGFR Void
  Max 800 ( 32 mil )