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Why do PCB boards need impedance
2020/5/14
1、WhydoPCBboardsneedimpedancePCBcircuitboardimpedancereferstotheparametersofresistanceandreactance,whichhinderalternatingcurrent.InPCBproduction,impedancetreatmentisessential.There....
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Detailed explanation of three kinds of common PCB drilling
2020/5/14
Let'sfirstintroducethecommondrillinginPCB:throughhole,blindholeandburiedhole.Themeaningandcharacteristicsofthesethreekindsofholes.Via,acommontypeofhole,isusedtoconductorconnect....
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软硬结合板去钻污及凹蚀技术 1
2020/5/14
去钻污及凹蚀是软硬结合板数控钻孔后,化学镀铜或者直接电镀铜前的一个重要工序,要想刚挠印制电路板实现可靠电气互连,就必须结合刚挠印制电路板其特殊的材料构成,针对其主体材料聚酰亚胺和丙烯酸不耐强碱性的特性,选用合适的去钻污及凹蚀技术。刚挠印制电路板去钻污及凹蚀技术分湿法技术和干法技术两种,下面就这两种技术与各位同行进行共同探讨。刚挠印制电路板湿法去钻污及凹蚀技术....
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About us
Company profile
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Join us
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New energy industry
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Production equipment
Quality and Service
Flow Chart
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Contact us
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