circuit board/pwb spec: 1)pcb for wireless earphone 2)Board size:40mm*22mm 3)Profile in Routing,V-Scoring,Punching,Cutting

circuit board/pwb spec:1)pcb for wireless earphone2)Board size:40mm*22mm3)Profile in Routing,V-Scoring,Punching,Cutting

Minimum Line Width/Space: 0.1mm

- Minimum Finished Drilled Hole Size: 0 .010”

- Minimum Finished PCB Thickness:  0.031”

- Maximum Finished PCB Thickness:  0.125"

-Minimum Layer Count:  Single

- Maximum Layer Count:  8

- Available Surface Finishes:

Immersion Gold

Immersion Tin

Lead Free Solder (RoHS)

HASL

- Available Materials:

FR4 130 Tg / FR4 170 Tg (RoHS)

circuit board/pwb