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ICopper eNgenelweyo Ngaphakathi kweFR4 PCB
Funda ngokugqithisileyo -
Inkcazo yeengongoma eziphambili zenkqubo yokuvelisa i-PCB yeebhodi zeesekethe ezininzi
Ukuveliswa kweebhodi zesekethe ze-PCB ezikumgangatho ophezulu azifuni nje utyalo-mali oluphezulu kwi-teknoloji kunye nezixhobo, kodwa kufuna ukuqokelela amava amagcisa kunye nabasebenzi bemveliso. Kunzima kakhulu ukusetyenzwa kuneebhodi zesekethe zomaleko amaninzi, kunye nomgangatho wayo...Funda ngokugqithisileyo -
Ubuchule bokuvelisa ibhodi yePCB
Iibhodi zesekethe eziprintiweyo (PCBs) zivela phantse kuzo zonke izixhobo zombane. Ukuba kukho iinxalenye ze-elektroniki kwisixhobo, zonke zixhonywe kwiiPCB ezinobungakanani obahlukeneyo. Ukongeza ekulungiseni iindawo ezincinci ezahlukeneyo, owona msebenzi uphambili wePCB kukubonelela ngoqhagamshelo lombane lombane ohlukeneyo...Funda ngokugqithisileyo -
FR-4 izinto - pcb multilayer ibhodi yesekethe
Pcb multi- umaleko ibhodi yesekethe abavelisi ukuba uphando lobuchwephesha kunye neqela lophuhliso, inkosi inkqubo ubugcisa obuphambili kushishino, kwaye babe nezibonelelo imveliso ethembekileyo, izibonelelo zovavanyo kunye neelebhu zomzimba kunye nemichiza nazo zonke iintlobo zemisebenzi. I-FR-...Funda ngokugqithisileyo -
ISEBENZA NTONI I-PCBA?
Ukusetyenzwa kwe-CBA yimveliso egqityiweyo yebhodi ye-PCB engenanto emva kwe-SMT patch, i-plug-in ye-DIP kunye novavanyo lwe-PCBA, ukuhlolwa komgangatho kunye nenkqubo yokuhlanganisana, ebizwa ngokuba yi-PCBA. Iqela eliphathisiweyo lizisa iprojekthi yokusetyenzwa kumzi-mveliso wobuchwephesha wePCBA, kwaye emva koko ulinde imveliso egqityiweyo...Funda ngokugqithisileyo -
Yintoni i-impedance yophawu kwi-PCB? Indlela yokusombulula ingxaki ye-impedance?
Ngokuphuculwa kweemveliso zabathengi, ngokuthe ngcembe ikhula kwicala lobukrelekrele, ngoko ke iimfuno zebhodi ye-PCB yokuphazamiseka ziya ziba ngqongqo ngakumbi, nto leyo ekhuthaza ukukhula okuqhubekayo koyilo lwetekhnoloji ye-impedance. Yintoni impedance yophawu? 1. I-resi...Funda ngokugqithisileyo -
Yintoni ibhodi yesekethe ye-multi-layer] Izinto eziluncedo kwiibhodi zesekethe zePCB ezinamanqwanqwa amaninzi
Yintoni ibhodi yesekethe enamaleko amaninzi, kwaye zeziphi iingenelo zebhodi yesekethe ye-multi-layer PCB? Njengoko igama libonisa, ibhodi yesekethe ye-multi-layer ithetha ukuba ibhodi yesekethe enemigangatho engaphezu kwembini ingabizwa ngokuba yi-multi-layer. Ndiye ndahlalutya ukuba yintoni ibhodi yesekethe enamacala amabini ngaphambili, kwaye...Funda ngokugqithisileyo -
I-Siemens iqalise isisombululo se-PCBflow esekelwe kwifu ukukhawulezisa inkqubo yophuhliso lweebhodi zesekethe eziprintiweyo ukusuka kuyilo ukuya kwimveliso.
Esi sisombululo sesokuqala kwishishini lokuqinisekisa intsebenziswano ekhuselekileyo phakathi kweqela loyilo lwebhodi eprintiweyo (PCB) kunye nomvelisi Ukukhutshwa kokuqala koyilo lwe-intanethi yenkonzo yohlalutyo lwe-manufacturability (DFM) u-Siemens kutshanje ubhengeze ukuphehlelelwa kwesoftware entsha esekwe kwilifu. .Funda ngokugqithisileyo -
Imeko yangoku kunye namathuba ePCB yeemoto ngo-2021
Ubungakanani beemarike zePCB zasekhaya, ukuhanjiswa kunye nepateni yokhuphiswano 1. Okwangoku, ngokwembono yemalike yasekhaya, ubungakanani bemarike yePCB yeemoto yi-yuan eyi-10 yeebhiliyoni, kwaye imimandla yesicelo sayo ingowodwa kunye neebhodi ezimbini ezinexabiso elincinci le-HDI. iibhodi ze-r...Funda ngokugqithisileyo -
PCB ishishini transfer ukukhawulezisa inkokeli PCB ukuhlangabezana ithuba lokukhula
Ishishini lePCB liya ngasempuma, ilizwekazi ngumboniso owahlukileyo. Iziko lomxhuzulane weshishini le-PCB lihlala litshintshela e-Asiya, kwaye amandla emveliso e-Asiya aqhubela phambili atshintshela kumhlaba omkhulu, esenza ipateni entsha yoshishino. Ngokugqithiselwa okuqhubekayo komthamo wemveliso, iCh...Funda ngokugqithisileyo -
Amashishini amatsha asakhulayo akhuthaza uphuhliso lweshishini lePCB, kwaye ixabiso lemveliso yePCB eTshayina liya kudlula i-60 yeebhiliyoni zeedola zaseMelika kwixesha elizayo.
Okokuqala, ngo-2018, ixabiso lemveliso yePCB yaseTshayina lidlule kwi-34 yeebhiliyoni zeeyuan, eyayilawulwa yibhodi enemigangatho emininzi. Umzi-mveliso wesekethe we-elektroniki waseTshayina usendleleni “yokukhutshelwa kwamashishini”, kwaye iTshayina inemarike yasekhaya esempilweni nezinzileyo kunye nemveliso emangalisayo...Funda ngokugqithisileyo -
Ishishini leemoto ezihlakaniphile liqhuba ibhodi yesekethe ye-FPC eguquguqukayo ukukhula ngokukhawuleza
1 . Inkcazo kunye nokuhlelwa kweshishini lokuvelisa i-FPC i-FPC, eyaziwa ngokuba yibhodi yesekethe eshicileleyo ye-PCB, yenye yebhodi yesekethe ye-PCB eprintiweyo (PCB), yinto ebalulekileyo yothungelwano lwezixhobo ze-elektroniki zezixhobo zombane. I-FPC ineenzuzo ezingenakuthelekiswa nezinye...Funda ngokugqithisileyo