 |
| Single-layer circuits |
technology of realization |
 |
screen process
photo-chemical
laminate FR4
laminate with Al
|
| thickness of the copper foil |
thickness of laminate |
18 µm
35 µm
50 µm
75 µm
105u µm
|
0,5 mm
0,8 mm
1,00 mm
1,20 mm
1,55 mm
2,00 mm
2,50 mm
3,00 mm |
| max size:
|
420x500 mm |
| min hole diameter:
|
0,20 mm |
| min width of paths:
|
6 mils |
| types of coating |
HAL PbSn
HAL Sn (Pb-free, lead-free)
Immersion and galvanic gold
Screen-print
Graphite layer
|
|
|
