4L-RFPCB

Smart Watch PCB

Layer	4 Layers
Material	FR4 + PI + CVL
Board Thickness	FR4: 0.8+/- 0.1m PI: 0.175mm
Surface Finish	Immersion Gold Au 2u", Ni 80u"
Copper Thickness	1/H~H/1 OZ
Bland via	L1~L2 / L3~L4
Remark	Smart Watch

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