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4L GOLD FINGER PCB

Date:2017/4/28 8:08:41　Hits:2954

LAYER COUNT             4
MATERIAL TYPE           FR-4
BOARD THICKNESS       1.6MM+/-10%
FINISHED COPPER       1oz
MIN HOLE SIZE            0.25MM
HOLE WAL COPPER     ≥20UM
TRACE WIDTH/SPACE    MIN 8/10MIL
SOLDERMASK TYPE       GREEN
SURFACE FINISH       ENIG+GOLD FINGER
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