- Ubuyobozi bwa Ceramic PCB
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 ...
- Ibikoresho bitandukanye byubuyobozi bwumuzunguruko
Gutwikwa kw'ibikoresho, bizwi kandi nko kutagira umuriro, kuzimya, kurwanya umuriro, kurwanya umuriro, kurwanya umuriro, gucana no gutwikwa, ni ugusuzuma ubushobozi bw'ibikoresho byo kurwanya inkongi y'umuriro.Icyitegererezo cyibikoresho byaka byaka hamwe numuriro wujuje ibisabwa, hanyuma urumuri rukurwaho nyuma yigihe cyagenwe.Urwego rwo gucana ni ...
- A&Q ya PCB （2）
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 ...
- PCB YIZEYE KURANGIZA, INYUNGU N'INDISHYI
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 ...
- A&Q ya PCB, Kuki abagurisha mask icomeka umwobo?
1. Kuki BGA iherereye mu mwobo ugurisha?Ni ubuhe buryo bwo kwakira abantu?Re: Mbere ya byose, uwagurishije mask yamashanyarazi ni ukurinda ubuzima bwa serivisi binyuze, kuko umwobo usabwa kumwanya wa BGA muri rusange ni muto, hagati ya 0.2 na 0.35mm.Sirup imwe ntabwo yoroshye kuyumisha cyangwa guhumeka, kandi biroroshye gusiga ibisigazwa.Niba mask yo kugurisha idacomeka umwobo cyangwa icyuma ...
- Igice cya kabiri-Igishushanyo cyinama yumuzunguruko
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 ...
- Ni ukubera iki ibyapa byinshi byumuzunguruko bingana nibisanzwe?
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, ...
- Ni ukubera iki ikibaho cyumuzingo cyacapwe gikeneye kugenzura inzitizi?
Ni ukubera iki ikibaho cyumuzingo cyacapwe gikeneye kugenzura inzitizi?Mumurongo wogukwirakwiza kumurongo wigikoresho cya elegitoronike, guhangana byahuye nigihe ibimenyetso byumuvuduko mwinshi cyangwa amashanyarazi akwirakwiza byitwa impedance.Ni ukubera iki ikibaho cya PCB kigomba kubangamirwa mugihe cyo gukora uruganda rwumuzunguruko?Reka dusesengure kubwimpamvu 4 zikurikira: 1. Ikibaho cyumuzunguruko wa PCB cya ...
- Nigute ushobora kugenzura ikibaho cyumuzingi warpage & twist
Kurwanya ikibaho cyumuzunguruko wa batiri bizatera imyanya idahwitse yibigize;mugihe ikibaho cyunamye muri SMT, THT, pin yibigize bizaba bidasanzwe, bizazana ingorane nyinshi mubikorwa byo guterana no gushiraho.IPC-6012, SMB-SMT Ikibaho cyumuzunguruko cyacapwe gifite urupapuro rwintambara ntarengwa cyangwa rugoramye 0,75%, kandi izindi mbaho muri rusange ntizirenza 1.5%;urupapuro rwemewe (gukuba kabiri ...
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