4 Umaleko ENIG FR4 Half Hole PCB
Ubunzima kuMatshining Metallized Half-Hole PCB
Isinyithi esinesiqingatha somngxuma PCB emva kokwenza udonga lomngxuma ubhedu olumnyama, ukushiyeka kwe-burr kuye kwaba yingxaki enzima kwinkqubo yokubumba ye-PCB facto Ngokukodwa umqolo wonke wemingxuma yesiqingatha efana nemingxuma yesitampu, indawo yokuvula imalunga ne-0.6 mm, isithuba sodonga lomngxuma yi-0.45 mm, isithuba somzobo wangaphandle ngu-2mm, kuba isithuba sincinci kakhulu, kulula ukubangela isiphaluka esifutshane ngenxa yesikhumba sobhedu.
I-metallized yesiqingatha-umngxuma jikelele iindlela ze-PCB zokubumba zi-CNC millingmachine gongs, ukubethelwa komatshini wokubhoboza, ukusika i-V-CUT njalo njalo, ezi ndlela zokucubungula ekususeni imfuno yenxalenye yomngxuma ukwenza ubhedu, ayinakukhokelela kwindawo eseleyo. yecandelo lomngxuma wePTH we.
Kutheni Ukunyuka kweeNdleko zeePCB zeHalf-Hole
Umngxuma isiqingatha yinkqubo ekhethekileyo, ukuze kuqinisekiswe ukuba kukho ubhedu emngxunyeni, kuyimfuneko ukwenza isiqingatha senkqubo phambi komphetho, kwaye umngxuma jikelele isiqingatha PCB incinci kakhulu, ngoko ke ixabiso jikelele ipleyiti isiqingatha umngxuma. iphezulu ngokwentelekiso.