Ibibazo bisanzwe byo gushushanya kubibazo bya BGA muri PCB / PCBA

Dukunze guhura na BGA igurisha nabi mugikorwa cyo guteranya PCB kubera igishushanyo cya PCB kidakwiye mubikorwa.Kubwibyo, PCBFuture izakora incamake kandi itangire kubibazo byinshi bisanzwe byubushakashatsi kandi ndizera ko bishobora gutanga ibitekerezo byingirakamaro kubashushanya PCB!

Hano haribintu bikurikira :

1. Viasi yo hepfo ya BGA ntabwo itunganywa.

Hariho binyuze mu mwobo muri padi ya BGA, kandi imipira yo kugurisha yatakaye hamwe nuwagurishije mugihe cyo kugurisha;Uruganda rwa PCB ntirushira mubikorwa inzira yo kugurisha, kandi rutera igihombo cyimipira yabagurisha nuwagurishije binyuze muri viasi yegeranye na padi, bigatuma imipira yabagurisha ibura, nkuko bigaragara ku ishusho ikurikira.

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2.Maska yo kugurisha ya BGA ntabwo yateguwe nabi.

Gushyira binyuze mu mwobo kuri padi ya PCB bizatera igihombo kubagurisha;Inteko ya PCB yuzuye cyane igomba gukoresha microvia, vias ihumye cyangwa uburyo bwo gucomeka kugirango wirinde igihombo cyabacuruzi;Nkuko bigaragara ku ishusho ikurikira, ikoresha kugurisha imiraba, kandi hari vias hepfo ya BGA.Nyuma yo kugurisha umuraba, uwagurishije kuri vias bigira ingaruka kumyizerere yo kugurisha BGA, bigatera ibibazo nkumuzunguruko mugufi wibigize.

pcb-BGA

3. Igishushanyo cya BGA.

Umugozi uyobora amashanyarazi ya BGA ntugomba kurenza 50% ya diametre ya padi, kandi insinga ya sisitemu yo gutanga amashanyarazi ntigomba kuba munsi ya 0.1mm, hanyuma ikabyimbye.Kugirango wirinde guhindagura padi, idirishya ryagurishijwe mask ntirishobora kuba hejuru ya 0.05mm, nkuko bigaragara ku ishusho ikurikira.

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4.Ingano ya padiri PCB BGA ntabwo isanzwe kandi ni nini cyane cyangwa nto cyane, nkuko bigaragara ku gishushanyo gikurikira.

 pcb-pcba-BGA

5. Amapaki ya BGA afite ubunini butandukanye, kandi ingingo zigurisha ni uruziga rudasanzwe rwubunini butandukanye, nkuko bigaragara ku gishushanyo gikurikira.

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 6. Intera iri hagati yumurongo wa BGA numurongo wibigize umubiri wegereye cyane.

Ibice byose bigize ibice bigomba kuba mubimenyetso byerekana, kandi intera iri hagati yumurongo wumurongo nu mpande zipaki yibigize igomba kuba irenze 1/2 cyumuguzi wanyuma wibicuruzwa, nkuko bigaragara mumashusho hepfo.

pcb-ibice

PCBFuture ni uruganda rukora PCB & PCB rukora inteko rushobora gutanga ibicuruzwa bya PCB, inteko ya PCB hamwe na serivisi zitanga isoko.Sisitemu nziza yubuziranenge hamwe nibikoresho bitandukanye byubugenzuzi bidufasha gukurikirana ibikorwa byose byakozwe, kwemeza ko iki gikorwa gihamye hamwe n’ubuziranenge bw’ibicuruzwa, hagati aho, ibikoresho bigezweho hamwe n’ikoranabuhanga byashyizweho kugira ngo tugere ku iterambere rirambye.


Igihe cyo kohereza: Gashyantare-02-2021