HDI pcb Printed circuit board, china pcb manufacture
Negotiable /Piece
Min.Order:1 Piece
O-LEADING SUPPLY CHAIN (HK) CO.,LIMITED
Layer count: 18L
materials: M6
Board thickness: 3.0+/-0.3mm
Finishing Size: 210x395.2mm
Min Line w/s: 3.2/3.5mil
Min drill size [FHS/DHS] : 0.20mm/0.30mm
Plating AR DHS : 11.7:1
Hard gold thickness: 4UM
Surface finish: ENIG
Impedance: Tol: +/-7%, the deviation of the impedance in the same layer must not exceed +/- 2Ohm
Other : Back drill, Rotated 7 degree.