Izindaba
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Yimaphi amaphuzu okufanele anakekele ekwakhiweni kwe-DC-DC PCB?
Uma kuqhathaniswa ne-LDO, umjikelezo we-DC-DC uyinkimbinkimbi kakhulu futhi unomsindo, futhi izidingo zokwakheka kanye nezidingo zesakhiwo ziphakeme. Ikhwalithi yesakhiwo ithinta ngqo ukusebenza kwe-DC-DC, ngakho-ke kubaluleke kakhulu ukuqonda ukwakheka kwe-DC-DC 1. I-EMI, i-DC-DC SW PIN izoba ne-D ephakeme d ...Funda kabanzi -
Umkhuba Wentuthuko we-PCB eguquguqukayo yePCB Prodiction Technology
Ngenxa yezinhlobo ezahlukene ze-substrates, inqubo yokukhiqiza ye-PCB eqinile yehlukile. Izinqubo eziphambili ezinquma ukusebenza kwazo ubuchwepheshe obuncane be-wire kanye nobuchwepheshe be-micropororous. Ngezidingo ze-miniaturization, umhlangano wemisebenzi eminingi kanye ne-pr ephakathi kwe-pr ...Funda kabanzi -
Umehluko we-pth npth ku-PCB ngokusebenzisa izimbobo
Kungaphangwa ukuthi kunezimbobo eziningi ezinkulu nezincane ebhodini lesekethe, futhi kungatholakala ukuthi kunezimbobo eziningi eziminyene, futhi umgodi ngamunye wenzelwe inhloso yawo. Lezi zimbobo zingahlukaniswa ngokuyisisekelo zibe yi-pth (ipuleti ngomgodi) ne-npth (i-non sliating nge-hole) pliating three ...Funda kabanzi -
I-PCB Silkscreen
Ukuphrinta kwesikrini se-PCB Silk kuyinqubo ebalulekile ekukhiqizweni kwamabhodi wePCB Circuit, anquma ikhwalithi yebhodi le-PCB eliqediwe. I-PCB Circuit Board Design iyinkimbinkimbi kakhulu. Kunemininingwane eminingi emincane kwinqubo yokuqamba. Uma ingaphathwa kahle, izothinta ngakunye ...Funda kabanzi -
Imbangela yepuleti ye-PCB ewa
I-PCB Circuit Board kwinqubo yokukhiqiza, ivame ukuhlangana nezinkinga ezithile zenqubo, njenge-PCB Circuit Board wire off off Okubi (kuvame futhi ukuthi kuthiwa ukuphonsa i-Copper), kuthinte ikhwalithi yomkhiqizo). Izizathu ezivamile zePCB Circuit Board Prost zethu zimi ngokulandelayo: I-PCB Circuity Board FOARCE IQINISO ...Funda kabanzi -
I-Flexible Printa Circuit
I-Flexible Priedure Priesual Prielf Circuit, ingagoba, inxeba futhi igoqwe ngokukhululeka. Ibhodi yesekethe eliguquguqukayo icutshungulwa ngokusebenzisa ifilimu ye-polymide njengezinto zesisekelo. Ibizwa nangokuthi ibhodi ethambile noma i-FPC embonini. Ukugeleza kwenqubo yebhodi yokujikeleza okuguquguqukayo kuhlukaniswe kabili-..Funda kabanzi -
Imbangela yepuleti ye-PCB ewa
Imbangela yeBCB Falling Plate Plate Pulate PCB inqubomgomo yokukhiqiza, imvamisa ihlangabezana nenqubo ethile yenqubo, efana ne-PCB Circuit Board Wire off off Okubi (kuvame futhi ukuthi kuthiwa ukuphonsa ithusi), kuthinta ikhwalithi yomkhiqizo). Izizathu ezivamile zePCB Circuit Board Prost zethu zimi ngokulandelayo: ...Funda kabanzi -
Ungabhekana kanjani nomugqa we-PCB weqa umugqa wokwahlukanisa?
Enqubweni ye-PCB Design, ukuhlukaniswa kwendiza yamandla noma ukwahlukaniswa kwendiza yomhlabathi kuzoholela endizeni engaphelele. Ngale ndlela, lapho isinali liqhutshwa, indiza yalo izoba selisuka endizeni eyodwa yamandla iye kwenye indiza yamandla. Le nto ibizwa ngokuthi yiSiginali Span Division. ...Funda kabanzi -
Ingxoxo ngenqubo yokugcwalisa ye-PCB Electropleng Hole
Ubukhulu bemikhiqizo ye-elekthronikhi buba mncane futhi buncanyana, futhi ukuhlanganisa ngqo i-vias ku-virol vias kuyindlela yokuklama yokuxhumeka okuphezulu kwe-design. Ukwenza umsebenzi omuhle wokufaka izimbobo, okokuqala, ukuthobeka kwaphansi komgodi kufanele kwenziwe kahle. Kunokwenziwa okuningi ...Funda kabanzi -
Kuyini ukukhahlela kwethusi?
I-1.Copper icoca le nkomba ebizwa ngokuthi yi-Copper Coating, iyisikhala esiyize ebhodini lesekethe njenge-dum, bese ligcwala ithusi eliqinile, lezi zindawo zethusi zaziwa nangokugcwaliswa kwethusi. Ukubaluleka kwe-Coating Coating yile: Yehlisa amandla aphansi, ukwenza ngcono ikhono lokulwa nokuphazamiseka; Ukunciphisa i-volt ...Funda kabanzi -
Izinhlobo zamaphampu we-PCB
1. I-Square Pad Ivame ukusetshenziswa lapho izakhi ezisebhodini eliphrintiwe zikhulu futhi zimbalwa, futhi umugqa ophrintiwe ulula. Lapho wenza i-PCB ngesandla, usebenzisa le pad kulula ukufeza ukufezekisa i-2.Round Pad esetshenziswe kabanzi emabhodini aphrintiwe futhi ahlangane kabili, izingxenye zihlelwe njalo ...Funda kabanzi -
Indawo yokubekezela
Izimbobo ze-Countersunk zidonswa ebhodini lesekethe ngenaliti ekhanda le-flat ekhanda noma nge-gong ngommese, kepha akunakudonswa (ie, semi ngokusebenzisa izimbobo). Ingxenye yenguquko phakathi kodonga lomgodi e-Outermost / ububanzi obukhulu bomzimba kanye nodonga lomgodi endaweni encane kakhulu yomgodi kufana ne ...Funda kabanzi