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Hano hari uruhande rumwe, uruhande rumwe kandi rwinshi rwumuzingi.Umubare wibibaho byinshi ntabwo bigarukira.Hano hari PCB zirenga 100.Ubusanzwe PCBs igizwe nibice bine nibibaho bitandatu.Noneho kuki abantu bafite ikibazo "Kuki PCB igizwe ninama nyinshi igizwe nimirongo yose ifite numero? Ugereranije, PCBs zifite numero zifite PCB zirenze numero zidasanzwe, ...
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Igice cya kabiri cyuma gisobanura ko nyuma yumwobo (drill, gong groove), hanyuma icya 2 cyacukuwe kandi gikozwe, hanyuma igice cya kabiri cyicyuma (groove) kigumaho.Kugirango ugenzure umusaruro wibyuma byigice cyumwobo, abakora imbaho zumuzunguruko mubisanzwe bafata ingamba zimwe na zimwe kubera ibibazo byakozwe muguhuza ibice byacukuwe hamwe nu mwobo udafite ibyuma.Icyuma cya kabiri-umwobo ...
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Umuntu wese ufite uruhare mubikorwa byacapwe byumuzunguruko (PCB) yumva ko PCB zifite umuringa urangirira hejuru.Nibasigara badakingiwe noneho umuringa uzahinduka okiside kandi wangirika, bigatuma ikibaho cyumuzunguruko kidakoreshwa.Ubuso bwo kurangiza bugira intera ikomeye hagati yibigize na PCB.Kurangiza bifite ibikorwa bibiri byingenzi, kurinda umuzunguruko wumuringa wagaragaye na t ...
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9. Gukemura ni iki?Igisubizo: Mu ntera ya 1mm, imiterere yimirongo cyangwa imirongo itandukanijwe ishobora gukorwa na firime yumye irashobora kandi kugaragazwa nubunini bwuzuye bwimirongo cyangwa intera.Itandukaniro riri hagati ya firime yumye nubunini bwa firime irwanya Ubunini bwa firime ya polyester bifitanye isano.Umubyimba mwinshi wa firime irwanya, niko hasi yo gukemura.Iyo urumuri ...
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Ikibaho cyumuzunguruko ceramic mubyukuri bikozwe mubikoresho bya elegitoroniki yububiko kandi birashobora gukorwa muburyo butandukanye.Muri byo, ikibaho cyumuzunguruko ceramic gifite ibimenyetso byingenzi biranga ubushyuhe bwo hejuru hamwe n’amashanyarazi menshi.Ifite ibyiza byo guhora dielectrici ihoraho, gutakaza dielectric nkeya, gutwara ubushyuhe bwinshi, gutuza neza imiti, hamwe nubushyuhe busa ...
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1. Ikadiri yo hanze (ifatanye uruhande) rwumwanya wacapwe wumuzunguruko wacapwe igomba gufata igishushanyo gifunze kugirango harebwe niba PCB jigsaw itazahinduka nyuma yo gushyirwaho kumurongo;2. Ubugari bwa panel ya PCB ≤260mm (umurongo wa SIEMENS) cyangwa 00300mm (umurongo wa FUJI);niba gutanga byikora bisabwa, ubugari bwa PCB ubugari × uburebure mm125 mm × 180 mm;3. Imiterere ya jigsaw ya PCB igomba kuba yegereye kare nkuko bishoboka ...
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SMT (Icapiro ryumuzunguruko wacapwe, PCBA) nayo yitwa tekinoroji yububiko.Mugihe cyo gukora, paste yagurishijwe irashyuha kandi igashonga ahantu hashyuha, kuburyo padi ya PCB ihujwe neza nibice byubuso bwimbere binyuze mumashanyarazi ya paste.Twise iyi nzira yerekana kugurisha.Byinshi mubibaho byumuzunguruko bikunda kugoreka no kugonda iyo unde ...
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Ikibaho cya HDI, ubucucike bwinshi bwuzuzanya bwanditseho imbaho zumuzingo HDI ni bumwe mu buhanga bwihuta cyane muri PCB kandi ubu buraboneka muri ABIS Circuits Ltd HDI ikibaho kirimo impumyi na / cyangwa zashyinguwe, kandi mubisanzwe zirimo microviya ya 0.006 cyangwa diameter nto.Bafite ubwinshi bwumuzunguruko kuruta imbaho zumuzunguruko.Hariho ubwoko 6 butandukanye bwibibaho bya HDI PCB, kuva hejuru kugeza su ...
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