Amakuru
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Nigute ushobora guhitamo ubuso bwa PCB kugirango ubone igihe kirekire cya serivisi?
Ibikoresho byumuzunguruko byishingikiriza kumiyoboro yo murwego rwohejuru nibikoresho bya dielectric kugirango uhuze ibice bigezweho bigezweho kugirango bikore neza. Nyamara, nk'abayobora, aba PCB bayobora umuringa, baba DC cyangwa mm Ikibaho cya Wave PCB, bakeneye kurinda-gusaza no kwirinda okiside. Ubu burinzi c ...Soma byinshi -
Intangiriro kubizamini byo kwizerwa kubibaho byumuzunguruko wa PCB
Ikibaho cyumuzunguruko PCB gishobora guhuza ibice byinshi bya elegitoroniki hamwe, bishobora kubika umwanya neza cyane kandi ntibizabuza imikorere yumuzunguruko. Hariho inzira nyinshi mugushushanya k'umuzunguruko wa PCB. Ubwa mbere, dukeneye gushiraho Reba ibipimo byubuyobozi bwa PCB. Icya kabiri, twe ...Soma byinshi -
Ni izihe ngingo zikwiye kwitabwaho mugushushanya DC-DC PCB?
Ugereranije na LDO, umuzenguruko wa DC-DC uraruhije cyane kandi urusaku, kandi imiterere n'ibisabwa biri hejuru. Ubwiza bwimiterere bugira ingaruka ku buryo butaziguye imikorere ya DC-DC, ni ngombwa rero gusobanukirwa imiterere ya DC-DC 1. Imiterere mibi ● EMI, DC-DC SW pin izaba ifite d ...Soma byinshi -
Iterambere ryiterambere rya Rigid-Flexible PCB ikoranabuhanga
Bitewe n'ubwoko butandukanye bwa substrate, inzira yo gukora ya rigid-flex PCB iratandukanye. Inzira nyamukuru igena imikorere yayo ni tekinoroji yoroheje hamwe na tekinoroji ya microporome. Hamwe nibisabwa bya miniaturizasiya, imikorere-myinshi hamwe no guteranya inteko ya elegitoroniki pr ...Soma byinshi -
Itandukaniro rya PTH NPTH muri PCB binyuze mumyobo
Birashobora kugaragara ko hariho imyobo minini nini nini nini mu kibaho cyumuzunguruko, kandi ushobora gusanga hari ibyobo byinshi byuzuye, kandi buri mwobo wagenewe intego yabyo. Ibyo byobo birashobora kugabanywa mubice bya PTH (Gucomeka Binyuze mu mwobo) na NPTH (Non Plating Binyuze mu mwobo) plaque throu ...Soma byinshi -
Ububiko bwa PCB
Icapiro rya silike ya PCB ninzira yingenzi mugukora ibibaho byumuzunguruko wa PCB, bigena ubwiza bwubuyobozi bwa PCB bwarangiye. Igishushanyo mbonera cya PCB cyumuzingi kiragoye cyane. Hano haribintu byinshi bito muburyo bwo gushushanya. Niba bidakozwe neza, bizagira ingaruka kuri ...Soma byinshi -
Impamvu ya PCB igwa isahani yagurishijwe
Ikibaho cyumuzunguruko wa PCB mubikorwa byumusaruro, akenshi gihura ninenge zimwe na zimwe, nka PCB yumuzunguruko wumuzunguruko wumuringa wumuringa nabi (nanone bakunze kuvuga ko bajugunya umuringa), bigira ingaruka kumiterere yibicuruzwa. Impamvu zisanzwe zituma PCB yumuzunguruko utera umuringa nizi zikurikira: PCB yumuzunguruko wa PCB facto ...Soma byinshi -
Uruzinduko rworoshye
Inzira Yacapwe Yumuzingi Yoroheje Yacapwe Umuzenguruko can Irashobora kugororwa, gukomeretsa no kuzingirwa kubuntu. Ikibaho cyumuzunguruko cyoroshye gitunganywa hakoreshejwe firime polyimide nkibikoresho fatizo. Yitwa kandi ikibaho cyoroshye cyangwa FPC muruganda. Inzira yimikorere yumuzunguruko woroshye igabanijwemo kabiri -...Soma byinshi -
Impamvu ya PCB igwa isahani yagurishijwe
Impamvu ya PCB igwa kububiko bwibicuruzwa PCB yumuzunguruko wa PCB mugikorwa cyumusaruro, akenshi ihura nubusembwa bwibikorwa bimwe na bimwe, nkumuringa wumuzunguruko wa PCB wumuringa wumuringa nabi (bikunze kuvugwa ko uta umuringa), bigira ingaruka kumiterere yibicuruzwa. Impamvu zisanzwe zituma PCB yumuzunguruko utera umuringa nizi zikurikira: ...Soma byinshi -
Nigute ushobora guhangana na PCB ibimenyetso byambukiranya umurongo?
Muburyo bwo gushushanya PCB, kugabana indege yingufu cyangwa kugabana indege yubutaka bizaganisha ku ndege ituzuye. Muri ubu buryo, iyo ikimenyetso kiyobowe, indege yacyo izagenda iva mu ndege imwe igana ku yindi ndege. Iyi phenomenon yitwa signal span igabana. ...Soma byinshi -
Ikiganiro kuri PCB amashanyarazi yujuje inzira
Ingano yibicuruzwa bya elegitoronike bigenda byoroha kandi bito, kandi gutondekanya vias kuri vias ihumye nuburyo bwo gushushanya uburyo bwo guhuza cyane. Kugirango ukore akazi keza ko guteranya umwobo, mbere ya byose, uburinganire bwumwobo bugomba gukorwa neza. Hano hari ibicuruzwa byinshi ...Soma byinshi -
Kwambika umuringa ni iki?
1.Kwambika umuringa Icyitwa umuringa, ni umwanya udafite umwanya ku kibaho cyumuzunguruko nka datum, hanyuma ukuzura umuringa ukomeye, utwo turere twumuringa tuzwi kandi nko kuzuza umuringa. Akamaro ko gutwikira umuringa ni: kugabanya inzitizi zubutaka, kunoza ubushobozi bwo kurwanya; Mugabanye volt ...Soma byinshi
