Amakuru
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Ibishushanyo mbonera bya PCB
Ukurikije igishushanyo mbonera cyateguwe, kwigana birashobora gukorwa kandi PCB irashobora gushushanywa no kohereza dosiye ya Gerber / drill. Igishushanyo cyaba icyaricyo cyose, injeniyeri agomba kumva neza uburyo imirongo (nibikoresho bya elegitoronike) igomba gushyirwaho nuburyo ikora. Kuri electronics ...Soma byinshi -
Ibibi bya PCB gakondo bine-bine
Niba ubushobozi bwa interlayer butaba bunini bihagije, umurima w'amashanyarazi uzagabanywa ahantu hanini ugereranije nubuyobozi, kugirango impagarike yimikorere igabanuke kandi ibyagarutse bishobora gusubira kumurongo wo hejuru. Muri iki kibazo, umurima wakozwe niki kimenyetso urashobora kubangamira wi ...Soma byinshi -
Ibisabwa kugirango PCB izunguruka
1. Weldment ifite gusudira neza Ibyo bita solderability bivuga imikorere yumuti ushobora gukora neza guhuza ibikoresho byuma bigomba gusudwa hamwe nugurisha mubushyuhe bukwiye. Ntabwo ibyuma byose bifite gusudira neza. Kugirango tunoze kugurishwa, gupima ...Soma byinshi -
Gusudira ikibaho cya PCB
Gusudira kwa PCB ni ihuriro rikomeye mugikorwa cyo gukora PCB, gusudira ntabwo bizagira ingaruka kumiterere yumuzunguruko gusa ahubwo binagira ingaruka kumikorere yinama yumuzunguruko. Ingingo zo gusudira kumwanya wumuzunguruko wa PCB nizi zikurikira: 1. Mugihe cyo gusudira ikibaho cya PCB, banza urebe ...Soma byinshi -
Nigute ushobora gucunga umwobo mwinshi wa HDI
Nkuko ububiko bwibikoresho bugomba gucunga no kwerekana imisumari ninshini zubwoko butandukanye, ibipimo, ibikoresho, uburebure, ubugari nibibuga, nibindi, igishushanyo cya PCB nacyo gikeneye gucunga ibintu byashushanyije nkibyobo, cyane cyane mubishushanyo mbonera. Ibishushanyo bya PCB gakondo birashobora gukoresha gusa imyenge itandukanye, ...Soma byinshi -
Nigute washyira capacator mubishushanyo bya PCB?
Ubushobozi bufite uruhare runini mugushushanya byihuse PCB kandi ni ibikoresho bikoreshwa cyane kuri PCBS. Muri PCB, ubushobozi busanzwe bugabanijemo ubushobozi bwo kuyungurura, gukuramo imashini, kubika ingufu, n'ibindi.Soma byinshi -
Ibyiza nibibi bya pcb umuringa
Gupfunyika umuringa, ni ukuvuga umwanya udafite akamaro kuri PCB ukoreshwa nkurwego rwibanze, hanyuma ukuzuzwa umuringa ukomeye, utwo turere twumuringa nabwo twitwa kuzuza umuringa. Akamaro ko gutwikira umuringa ni ukugabanya inzitizi zubutaka no kunoza ubushobozi bwo kurwanya. Kugabanya igitonyanga cya voltage, ...Soma byinshi -
Gufunga amashanyarazi / Kuzuza kuri Ceramic PCB
Gufunga umwobo w'amashanyarazi ni uburyo busanzwe bwo gucapa imashanyarazi ikoreshwa mu kuzuza no gufunga ibyobo (binyuze mu mwobo) kugirango byongere amashanyarazi no kurinda. Mubikorwa byacapwe byumuzunguruko wububiko, kunyura mu mwobo ni umuyoboro ukoreshwa muguhuza bitandukanye ...Soma byinshi -
Kuki ikibaho cya PCB gikwiye gukora impedance?
PCB impedance bivuga ibipimo byo kurwanya no kwitwara, bigira uruhare runini muguhinduranya amashanyarazi. Mubikorwa byumuzunguruko wa pcb, kuvura impedance ni ngombwa. Noneho uzi impamvu ikibaho cyumuzunguruko wa PCB gikeneye gukora impedance? 1, PCB yumuzunguruko hepfo kugirango urebe ins ...Soma byinshi -
amabati
Igishushanyo cya PCB nigikorwa cyo gukora gifite inzira zigera kuri 20, amabati mabi ku kibaho cyumuzunguruko ashobora kuganisha kumurongo wumusenyi, gusenyuka kwinsinga, amenyo yimbwa kumurongo, umuzenguruko ufunguye, umurongo wumucanga; Umuringa wumuringa unanutse umwobo ukomeye udafite umuringa; Niba umwobo umuringa unanutse birakomeye, umwobo umuringa witho ...Soma byinshi -
Ingingo z'ingenzi zo kuzamura DC / DC PCB
Akenshi umva "guhagarara ni ngombwa cyane", "ukeneye gushimangira igishushanyo mbonera" nibindi. Mubyukuri, muri PCB imiterere ya booster DC / DC ihindura, igishushanyo mbonera utabanje gutekereza neza no gutandukana namategeko shingiro niyo ntandaro yikibazo. Ba ...Soma byinshi -
Impamvu zitera isahani mbi ku kibaho cyumuzunguruko
1. Pinhole pinhole iterwa na adsorption ya gaze ya hydrogène hejuru yibice byashizweho, bitazasohoka igihe kirekire. Igisubizo cyo kubumba ntigishobora guhanagura hejuru yibice byashizweho, kugirango icyuma cya electrolytike gishobora kudasesengurwa. Nkubunini ...Soma byinshi
