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FR-4
- Board : FR-31
- Hole copper thickness : ≥20um
- Table copper thickness : ≥35um
- Line width/gap : 0.1mm/0.76mm
- Minimum pore size : 0.275mm
- Solder resist color : blue
- Surface treatment : Shen Jin
- Special Process : Welding resistance window opening 0.1mm window opening distance 0.1mm
Product description
Board:
FR-31
Hole copper thickness:
≥20um
Table copper thickness:
≥35um
Line width/gap:
0.1mm/0.76mm
Minimum pore size:
0.275mm
Solder resist color:
blue
Surface treatment:
Shen Jin
Special Process:
Welding resistance window opening 0.1mm window opening distance 0.1mm
PROFESSIONAL PCB MANUF ACTURER