12-Layer Immersion Gold HDI PCB Board
XDPCB250
DA Electric offers 12-layer immersion gold hdi pcb board here. As one of the leading 12-layer immersion gold hdi pcb board manufacturers and suppliers in China, our factory also provides customized service, OEM and ODM service. Welcome to contact us for details.
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ENIG is a two layer metallic coating of 2-8 μin Au over 120-240 μin Ni. The Nickel is the barrier to the copper and is the surface to which the components are actually soldered to.