| Layers |
1-42L |
| HDI board |
1+N+1, 2+N+2, 3+N+3, Anylayer HDI |
| Material Brand |
KB,ITEQ, Shengyi, Ventect, Isola,Bergquist, Panasonic, Rogers,Dupont |
| Max panel size |
650*1200mm |
| Min track width/space |
3MIL/3MIL |
| Finish copper thickness |
10OZ(MAX) |
| Finished board thickness |
0.3-6.0mm |
| Finished board tolerance/td>
| Board Thickness<1.0mm |
±4MIL |
| 1.0mm<thickness<2.0mm |
±6MIL |
| Thickness>=2.0mm |
±8% |
| Min Mechanical Drill Hole size |
0.15MM |
| Hole position accuracy |
±3MIL |
| PTH Tolerance |
±2MIL |
| Hole wall thickness |
≤50μm |
| Soldermask color |
≤Green/Matt Green, Blue/Matt Blue, Black/Matt Black, White, Yellow, Red, purple, Orange |
| SM thickness |
line end |
≥15UM |
| Line corner |
≥7.5UM |
| SM hardness |
≥6H |
| Max hole-plugging size |
0.6MM |
| Surface Finishing |
HASL/HASL LF, immersion gold,Immersion Silver,Immersion Tin, ENEIPG, Hard gold, Gold Finger,OSP |
| Impedance control and tolerance |
±5% |
| Warp and twist |
≤0.75% |
