- 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 ...
- Grid umuringa, umuringa ukomeye.Ninde?
Umuringa ni iki?Ibyo bita umuringa gusuka nugukoresha umwanya udakoreshwa kuri PCB nkubuso bwerekanwe hanyuma ukuzuza umuringa ukomeye.Uturere twumuringa nabwo twitwa kuzuza umuringa.Akamaro ko gutwikira umuringa ni ukugabanya inzitizi zinsinga zubutaka no kunoza ubushobozi bwo kurwanya interineti;kugabanya umuvuduko wa voltage no kunoza imikorere yumuriro w'amashanyarazi;niba ari ...
- Ingano ya PCB
Mugihe utegura amakariso ya PCB mubishushanyo mbonera bya PCB, birakenewe gushushanya neza ukurikije ibisabwa nibipimo bifatika.Kuberako muri SMT itunganya patch, igishushanyo cya PCB ni ngombwa cyane.Igishushanyo cya padi kizagira ingaruka ku buryo butaziguye kugurishwa, gutuza no guhererekanya ubushyuhe bwibigize.Bifitanye isano nubwiza bwo gutunganya patch.Noneho PC ni iki ...
- Kugereranya ikurikirana rya PCB
Kurwanya gukurikiranwa kwumuringa wambaye umuringa laminate mubisanzwe bigaragazwa nigereranya ryikigereranyo (CTI).Mubintu byinshi biranga umuringa wambaye umuringa (umuringa wambaye umuringa wa laminates mugihe gito), gukurikirana ukurwanya, nkigipimo cyingenzi cyumutekano no kwizerwa, wagiye uhabwa agaciro nabashushanyo bayobora imashanyarazi ya PCB hamwe nabakora ibicuruzwa byizunguruka.Agaciro CTI kageragejwe ukurikije wi ...
- PCB Kumurika
1. Inzira nyamukuru Browning → fungura PP → ibanziriza gahunda → imiterere → gukanda-bikwiye → gusenya → ifishi → FQＣ → IQＣ → paki 2. Isahani idasanzwe (1) Ibikoresho byinshi bya tg pcb Hamwe niterambere ryinganda zikoranabuhanga rya elegitoronike, porogaramu imirima yimbaho zacapwe zabaye nini kandi nini, kandi ibisabwa kugirango imikorere yimbaho zacapwe zagiye zitandukanye.Usibye imikorere o ...
- Icapa ryumuzingo wacapwe Gukora
Niba urimo kwibaza neza Ikibaho cyacapwe cyumuzingo (PCBs) nuburyo cyakozwe, ubwo nturi wenyine.Abantu benshi basobanukiwe neza "Ikibaho cyumuzunguruko", ariko mubyukuri ntabwo ari abahanga mugihe cyo gusobanura icyo Akanama gashinzwe kuzenguruka kanditse.Ubusanzwe PCBs ikoreshwa mugushigikira no guhuza ibikoresho bya elegitoronike bihujwe nubuyobozi.Ikizamini ...
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