Heavy Copper With 140um Thickness High TG170 Immersion Gold Double-sided Board

Matte Green Immersion Gold 0.8mm 6Layer 35mil Small Widthspace

tg 170 pcb material 10Layer Immersion Gold 35um With High TG170 Board

Rogers4003C 0.8mm Finished Board With Immersion Gold Finish

Immersion Gold 2Layer 35um Copper Double-sided PCB Board

12Layer Impedance Control Immersion Gold Multilayer PCB

Impedance Control TG140 6Layer ENIG Board

OSP 4Layer Red Solder Mask 2.0mm Board Thickness PCB

LB-73 Material 3.2mm Thickness Immersion Gold PCB Circuit Board

6Layer Impedance Control Immersion Gold Multilayer PCB Circuit Board