- Nigute ushobora kwirinda ikibaho cya PCB mugihe cyo gukora
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 ...
- HDI ikibaho-cyinshi cyuzuzanya
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 ...
- Icapiro ryumuzunguruko |Intangiriro ya Silkscreen
Niki Silkscreen Kuri PCB?Mugihe utegura cyangwa ugategeka imbaho zumuzingo wacapwe, ukeneye kwishyura amafaranga yinyongera kuri silkscreen?Hano haribibazo bimwe bimwe ukeneye kumenya silkcreen?Nuburyo ki silkscreen ifite akamaro mubihimbano bya PCB cyangwa Inteko yumuzunguruko wacapwe?Noneho ABIS izagusobanurira.Ikirangantego ni iki?Silkscreen ni urwego rwa wino rukoreshwa mukumenya ibice, te ...
- Icapiro ryumuzunguruko |Guteranya Binyuze mu mwobo, umwobo uhumye, umwobo washyinguwe
Ikibaho cyumuzingo cyacapwe kigizwe nibice byumuzunguruko wumuringa, kandi ihuriro riri hagati yizunguruka zitandukanye zishingiye kuri "vias".Ni ukubera ko uyumunsi ikibaho cyumuzunguruko gikoresha umwobo wacukuwe kugirango uhuze imirongo itandukanye.Hagati yumuzunguruko, birasa numuyoboro uhuza inzira nyinshi zamazi yo munsi y'ubutaka.Inshuti zakinnye "Umuvandimwe Mariya" vid ...
- Icapiro ryumuzunguruko |Ibikoresho, FR4
Icyo dukunze kuvuga ni "FR-4 Fibre Class Material Material PCB Board" nizina rya kode yurwego rwibikoresho birwanya umuriro.Yerekana ibintu bifatika byerekana ko ibikoresho bya resin bigomba kuba bishobora kuzimya nyuma yo gutwikwa.Ntabwo ari izina ryibintu, ahubwo ni ubwoko bwibikoresho.Urwego rwibikoresho, nuko hariho ubwoko bwinshi bwibikoresho bya FR-4 bikoreshwa mubibaho rusange byumuzunguruko muri iki gihe, ariko ...
- Ikizamini cyo Kugenzura Ikizamini cya PCB
Igeragezwa rya TDR kuri ubu rikoreshwa cyane cyane mububiko bwa bateri yumuzunguruko wa PCB (icapiro ryumuzingo wacapwe) imirongo yerekana ibimenyetso hamwe no gupima ibikoresho.Hariho impamvu nyinshi zigira ingaruka kumyizerere yikizamini cya TDR, cyane cyane gutekereza, kalibrasi, guhitamo gusoma, nibindi. Gutekereza bizatera gutandukana gukomeye mugupima agaciro k'ikizamini kigufi cya signal ya PCB, cyane cyane iyo TIP (probe) ikoreshwa ...
- Icapiro ryumuzunguruko |Binyuze kuri VS Pad
Vias mu kibaho cyumuzunguruko bita vias, igabanijwemo ibice, umwobo uhumye hamwe nu mwobo washyinguwe (HDI Circuit Board).Zikoreshwa cyane cyane guhuza insinga mubice bitandukanye byurusobe rumwe kandi mubisanzwe ntabwo zikoreshwa nkibicuruzwa;Amapaki mu kibaho cyumuzunguruko yitwa padi, agabanijwemo pin padi hamwe nubuso bwo hejuru;pin padi ifite ibyobo byagurishijwe, aribyo ...
- Ubuzima bwa PCB?Guteka igihe n'ubushyuhe?
Igihe cyo kubika PCB, nubushyuhe nigihe cyo gukoresha ifuru yinganda guteka PCB byose bigengwa ninganda.Ubuzima bwa PCB ni ubuhe?Nigute ushobora kumenya igihe cyo guteka n'ubushyuhe?1. Ibisobanuro byubugenzuzi bwa PCB 1. Gupakurura no kubika PCB (1) Ubuyobozi bwa PCB burashobora gukoreshwa kumurongo mugihe cyamezi 2 uhereye igihe cyo gukora uhereye igihe ikibaho cya PCB gifunze kandi kidafunguwe ...
- Intangiriro yo gutunganya plasma kubibaho bya PCB
Hamwe nigihe cyamakuru yamakuru ya digitale, ibisabwa byitumanaho ryinshi, itumanaho ryihuse, hamwe n’ibanga ryinshi ryitumanaho bigenda byiyongera.Nkibicuruzwa byingirakamaro byinganda zikoresha ikoranabuhanga rya elegitoroniki, PCB isaba substrate kugirango ihuze imikorere ya dielectric ihoraho, ibintu bitakaza itangazamakuru rito, temp-temp ...
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