Amakuru
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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 -
Uruziga 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 division....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 -
Ubwoko bwa padi ya PCB
1. Ikibanza cya kare Ikoreshwa cyane mugihe ibice biri ku kibaho cyacapwe ari binini kandi bike, kandi umurongo wacapwe uroroshye.Iyo ukora PCB ukoresheje intoki, ukoresheje iyi padi biroroshye kubigeraho 2.Icyuma kizengurutse gikoreshwa cyane mubibaho byanditseho impande zombi kandi byanditseho impande ebyiri, ibice byateguwe bisanzwe ...Soma byinshi -
Counterbore
Ibyobo bya Countersunk byacukuwe ku kibaho cyumuzunguruko ukoresheje urushinge rwo gutobora umutwe cyangwa icyuma cya gong, ariko ntigishobora gucukurwa binyuze (ni ukuvuga igice cyacishijwe mu mwobo).Igice cyinzibacyuho hagati yurukuta rwumwobo hejuru ya diameter nini / urukuta runini nu rukuta rwumwobo kuri diameter ntoya irasa na ...Soma byinshi -
Ni uruhe ruhare rwibikoresho byifashishwa na PCB?
Mubikorwa bya PCB byo kubyara, hariho ubundi buryo bwingenzi, ni ukuvuga ibikoresho byabigenewe.Kubika inzira yibikorwa bifite akamaro kanini kubikorwa bya SMT ikurikira.Igikoresho cyibikoresho nigice cyongewe kumpande zombi cyangwa impande enye zubuyobozi bwa PCB, cyane cyane gufasha SMT p ...Soma byinshi -
Intangiriro ya Via-in-Pad ：
Intangiriro ya Via-in-Pad ： Birazwi neza ko vias (VIA) ishobora kugabanywamo ibice biciye mu mwobo, umwobo wa vias uhumye kandi umwobo wa vias ushyinguwe, ufite imirimo itandukanye.Hamwe niterambere ryibicuruzwa bya elegitoroniki, vias igira uruhare runini muguhuza imiyoboro ihuza imiyoboro icapye bo ...Soma byinshi -
Igishushanyo cya DFM cyerekana umwanya wa PCB
Umwanya w’umutekano w’amashanyarazi ahanini biterwa nurwego rwuruganda rukora amasahani, muri rusange ni 0.15mm.Mubyukuri, birashobora no kuba hafi.Niba umuzenguruko udafitanye isano nikimenyetso, mugihe cyose nta muyoboro mugufi uhari kandi umuyaga urahagije, umuyoboro munini usaba insinga nini ...Soma byinshi -
Uburyo bwinshi bwo Kugenzura Ubuyobozi bwa PCBA Inzira ngufi
Mubikorwa byo gutunganya chip ya SMT, umuzunguruko mugufi ni ibintu bisanzwe bitunganijwe neza.Ikibaho kigufi cya PCBA cyumuzunguruko ntigishobora gukoreshwa mubisanzwe.Ibikurikira nuburyo busanzwe bwo kugenzura kumuzingo mugufi wubuyobozi bwa PCBA.1. Birasabwa gukoresha positike ngufi ya positi ...Soma byinshi
