CEM-3 é mais leve que FR4, o peso médio é de cerca de 3,5 kg/m². mas agora a maioria dos fabricantes de PCB usa menos material CEM-3 para fazer PCB,quase uso material FR4.
consulte Mais informação: FR4 PCB
#Design de PCB #Materiais PCB
BGA reballing emerges as a critical repair technique for modern electronic devices. Hoje em dia, dispositivos eletrônicos…
Do you know what PCB stiffeners are? They are widely used in flex and rigid-flex…
No processo de fabricação de PCB, PCB warpage is a common problem that manufacturers would encounter.…
In the world of printed circuit board design and manufacturing, precision and accuracy are paramount.…
Soldering is a cornerstone technique in electronics assembly, it's used to connect electrical pieces and…
Hoje em dia, electronic products are both compact and lightweight while performing a variety of functions. este…