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FR-4

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FR-4

Board : FR-34
Hole copper thickness : ≥20um
Table copper thickness : ≥35um
Line width/gap : 0.1mm/0.1mm
Minimum pore size : 0.275mm
Solder resist color : green
Surface treatment : Lead-free spray tin
Special Process : Through hole plug hole, do not allow light

Product description

Board:

FR-34

Hole copper thickness:

≥20um

Table copper thickness:

≥35um

Line width/gap:

0.1mm/0.1mm

Minimum pore size:

0.275mm

Solder resist color:

green

Surface treatment:

Lead-free spray tin

Special Process:

Through hole plug hole, do not allow light

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