고밀도 PCB의 용접 문제 해결-S&M 선택적 웨이브 솔더링
“When your PCB has both a 0.3mm pitch BGA and a plastic connector with a temperature resistance of only 80°C, […]
“When your PCB has both a 0.3mm pitch BGA and a plastic connector with a temperature resistance of only 80°C, […]