Smart Electronics Professional fpc proofing production bump pad SD card extension cord SIM extension cord
Professional fpc proofing production bump pad SD card extension cord SIM extension cord SD card contact fpc soft board
Materials : PI, copper and Ni/Au
Type : FPC
layers : 1-4 layers
Finished board dimensions : 10 x 15, 250 x 380mm
Board thickness : 0.057 to 0.6mm
Finished board thickness tolerance : ±2 mils
Drill hole diameter : 0.15 to 6.7mm
Finished via diameter : 0.1mm (minimum)
Inner layer dielectric thickness (1/2 mils PI with 15um adhesive) : 0.0275 to 0.1mm