CLASS 3 | CLASS 4 | CLASS 5 | CLASS 6 | CLASS 7 | ||
Minimum plated through hole diameter | ![]() |
0,50 mm | 0,30 mm | 0,30 mm | 0,20 mm | 0,15 mm |
Minimum non plated through hole diameter | ![]() |
0,60 mm | 0,40 mm | 0,40 mm | 0,30 mm | 0,25 mm |
Aspect / Ratio | ![]() |
5 | 5 | 6 | 8 | 13
(maximum thickness 2 mm) |
Minimum trace / spacing width | ![]() |
0,30 mm (17 µ )
0,30 mm (35 µ ) 0,35 mm ( 70 µ ) |
0,20 mm (17 µ )
0,20 mm (35 µ ) 0,25 mm ( 70 µ ) |
0,150 mm (17 µ)
0,150 mm (35 µ) 0,200 mm (70 µ ) |
0,125 mm (17 µ)
0,150 mm (35 µ) 0,175 mm (70 µ ) |
0,100 mm (17 µ)
|
Minimum annular ring
|
![]() |
0.22 mm | 0.17 mm | 0.13mm | 0.10mm | 0.075 mm |
Last update: 19-06-2007 Units: Milimeters |