High frequency flexible pcb board for automobiles, surface finishing with immersion gold, apply for industrial control, 0.2 mm min hole size pcb, flex-rigid pcb circuit board 1.Pcb p/n:2597876 2.Material: fr-4 3.Layer: 4l 4.Board thk:1.0mm+0.2mm 5.Copper thk:35um 6.Smallest hole size:0.2mm 7.No. Of holes (pcs):39 8.Line w/s:5/5mil 9.Impedance control. Y / n (tol %):n 10.Surface enig 11.Solder mask silkscreen:green 12.Single board size:dim x (mm):236;dim y (mm):85 13.Special: high frequency flexible pcb board for automobiles 14.Routing/punching:cn O-leading supply chain (hk) co., limited, we strives to be your one stop solution partner of ems from china, including pcb design , pcb fabrication and pcb assembly (pcba), electronic components and so on.