Printed Circuit Board FR4 double-sided pcb for LED display /Manufactured buy own factory/94v0 pcb board : Material:FR4,1.6mm Size:155*315mm/pcs Layer:2 Copper Thickness:1OZ(35um) Surface Finish:HASL Soldermask:Green Legend:White Min.Line Width:0.25mm Min. Line Space:0.2mm Min hole/pad:0.3mm Also ... อ่านเพิ่มเติม
Single Sided PCB HASL Lead Free Circuit Boards For Consumer Electronics Description: Model: XCES Application; Consumer electronics Layer: 2 Name: Single sided PCB Size: 9*8cm Thickness: 1.2 mm Advantage: Blind and/or buried vias Via-in-pad Through vias from surface to surface 20 um circuit ... อ่านเพิ่มเติม