8-LAYER IMMERSION GOLD SOFT AND HARD COMBINATION PCB NO FURTHER A MYSTERY

In the large realm of electronics manufacturing, deciding on the ideal surface end for PCBs is usually a pivotal final decision. ENIG, with its myriad of Rewards, generally emerges to be a major contender. But when must you specifically select ENIG?It might be located on one or either side with the flex PCB. The kind of flex PCB will even guide