4 Layer ENIG Impedance Half Hole PCB
Kugadzira Nzira YeMetallized Half Hole PCB Drilling
Iyo chaiyo metallized hafu-gomba ichagadziriswa nenzira inotevera: maburi ese ane metallized hafu-gomba PCB achacherwa nenzira yekuchera mushure mekudhirowa kudhirowa uye kusati kwaiswa, gomba rimwe richacherwa pamharadzano nzvimbo kumagumo ese e. hafu-gomba.
1) Gadzira iyo MI maitiro zvinoenderana neiyo tekinoroji maitiro,
2) iyo simbi hafu gomba chibooreso (kana gong kunze), mufananidzo mushure mekuputira, usati wapinza mbiri yekubooresa hafu yegomba, inofanirwa kufunga nezvechimiro chegong groove haizofumure mhangura, kuchera hafu yegomba kune iyo unit kufamba,
3) Gomba rekurudyi (boora hafu yegomba)
A. Drill kutanga, uye wozoshandura ndiro pamusoro (kana girazi nzira);Boora buri kuruboshwe
B. Chinangwa ndechekuderedza kudhonzwa kwebanga rekuchera pamhangura mugomba remukati mehafu yegomba, zvichikonzera kurasikirwa kwemhangura mugomba.
4) Zvinoenderana nekupatsanurwa kweiyo contour mutsara, saizi yebooro yehafu yegomba inotarwa.
5) Dhirowa kuramba welding firimu, uye gongo rinoshandiswa senzvimbo yekuvharira kuvhura hwindo uye kukudza hwindo ne4mil.