PARAMETERS MANUFACTURE DOUBLE SIDE
CLASS 3 CLASS 4 CLASS 5 CLASS 6 CLASS 7
Minimum plated through hole diameter See diagram... 0,50 mm 0,30 mm 0,30 mm 0,20 mm 0,15 mm
Minimum non plated through hole diameter See diagram... 0,60 mm 0,40 mm 0,40 mm 0,30 mm 0,25 mm
Aspect / Ratio See diagram... 5 5 6 8 13
(maximum
thickness 2 mm)
Minimum trace / spacing width See diagram... 0,30 mm (17 )
0,30 mm (35 )
0,35 mm ( 70 )
0,20 mm (17 )
0,20 mm (35 )
0,25 mm ( 70 )
0,150 mm (17 )
0,150 mm (35 )
0,200 mm (70 )
0,125 mm (17 )
0,150 mm (35 )
0,175 mm (70 )
0,100 mm (17 )
Minimum annular ring
See diagram... 0.22 mm 0.17 mm 0.13mm 0.10mm 0.075 mm


Last update: 19-06-2007
Units: Milimeters