BGA, nws lub npe tag nrho yog Ball Grid Array, uas yog hom kev ntim khoom hauv kev sib xyaw ua ke siv cov khoom siv organic.
PCB boards nrog BGA muaj kev sib txuas ntau dua li cov PCBs zoo tib yam. Txhua lub ntsiab lus ntawm BGA lub rooj tsavxwm tuaj yeem raug soldered ntawm nws tus kheej. Tag nrho cov kev sib txuas ntawm cov PCBs no tau tawg ua ke nyob rau hauv daim ntawv ntawm ib tug zoo matrix los yog daim phiaj saum npoo. Tus tsim ntawm cov PCBs no tso cai rau tag nrho cov hauv qab saum npoo kom yooj yim siv es tsis txhob siv cov khoom siv peripheral.
Cov pins ntawm BGA pob yog luv dua li PCB zoo tib yam vim tias nws tsuas muaj ib puag ncig hom duab. Vim li no, nws tuaj yeem muab kev ua haujlwm zoo dua ntawm kev nrawm dua. BGA vuam xav tau kev tswj xyuas meej thiab feem ntau coj los ntawm cov tshuab tsis siv neeg.
We tuaj yeem solder PCB nrog BGA me me txawm tias qhov deb ntawm lub pob tsuas yog 0.1 hli.