4 Layer ENIG Impedance Half Hole PCB

The kpọmkwem metallized ọkara oghere ga-esichara n'ụzọ na-esonụ: niile metallized ọkara oghere PCB oghere ga-gbapụtara n'ụzọ nke mkpọpu mgbe e sere plating na tupu etching, otu oghere ga-gbapụtara na intersection isi na abụọ nsọtụ nke. ọkara oghere.

1) Hazie usoro MI dị ka usoro teknụzụ si dị,

2) metal ọkara oghere bụ akuakuzinwo (ma ọ bụ gong si), ọgụgụ mgbe plating, tupu etching abụọ akuakuzinwo ọkara oghere, ga-atụle udi nke gong groove agaghị ekpughe ọla kọpa, akuakuzinwo ọkara oghere na unit aga,

3) Oghere aka nri (gbapu ọkara oghere)

A. Drill mbụ, wee tụgharịa efere n'elu (ma ọ bụ mirror direction);Gwuo oghere n'aka ekpe

B. Ebumnuche bụ iji belata ịdọrọ mma nkedo na ọla kọpa nke dị n'ime oghere nke ọkara oghere, na-akpata ọnwụ nke ọla kọpa n'ime oghere ahụ.

4) Dị ka oghere nke eriri contour si dị, a na-ekpebi oke nke oghere nke oghere nke ọkara.

5) Dọrọ ihe nkiri ịgbado ọkụ na-eguzogide, a na-ejikwa gongs dị ka ebe mgbochi imeghe windo wee gbasaa windo site na 4mil.