Afọju & sin vias PCB

Blind & sin Vias PCB, PCB vias le wa ni classified sinu nipasẹ-iho nipasẹ, afọju nipasẹ si sin via.When ti o fẹ lati fi to PTH vias on a Circuit ọkọ ṣugbọn awọn aaye ti wa ni opin, afọju & sin vias PCB le jẹ a ojutu .

Afọju sin vias ti wa ni lo lati so laarin fẹlẹfẹlẹ ti PCB labẹ awọn ihamọ ti dada.

Afọju nipasẹ ni a palara iho ti o so nikan kan lode Layer si ọkan tabi diẹ ẹ sii akojọpọ fẹlẹfẹlẹ. Sin nipasẹ ni a palara iho ti o so meji tabi diẹ ẹ sii akojọpọ fẹlẹfẹlẹ, ṣugbọn pẹlu ko si asopọ pẹlu awọn lode Layer.

Anfaani ti afọju & sin nipasẹ

• Le pade awọn iwuwo inira ti awọn okun onirin ati awọn paadi lori kan oniru lai jijẹ Layer ka tabi ọkọ iwọn
• Din PCB Circuit aspect ratio

Afọju / sin vias PCB, tun npe ni HDI PCB meet the density improvement of boards without increase number of layers or board size. Therefore, blind/buried vias are usually applied in HDI PCBs. It frequently used in mobile phones, wireless commination, MID, Notebook etc.