Iindaba
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Yeyiphi imigangatho yokuhlola imbonakalo yePCB?
Yeyiphi imigangatho yokuhlola imbonakalo yePCB?1. Ukupakishwa: ukupakishwa kwengxowa yomoya engenambala, ene-desiccant ngaphakathi, ipakishwe ngokuqinileyo 2. Ukuprintwa kwesikrini sesilika: Ukuprintwa kwesikrini sesilika soonobumba kunye neesimboli kumphezulu wePCB kufuneka kucace kwaye kucace, kwaye umbala kufuneka uhambelane. .Funda ngokugqithisileyo -
Zeziphi iinkcukacha zoyilo lwebhodi yePCB?Ziziphi iimfuno ezikhethekileyo?
Ibhodi yeSekethe eprintiweyo yoYilo lwebhodi yesekethe ye-SMT yenye yezinto eziyimfuneko kuyilo lwentaba yomphezulu.Ibhodi yesekethe ye-SMT yinkxaso yamacandelo esekethe kunye nezixhobo kwiimveliso zombane, eziqonda uxhulumaniso lombane phakathi kwamacandelo esekethe kunye nezixhobo.Kunye nedeveli...Funda ngokugqithisileyo -
Ziziphi iimfuno zenkqubo yeebhodi zeesekethe zePCB?
1. Ubungakanani bePCB 【Inkcazo yangasemva】Ubungakanani bePCB bukhawulelwe kukukwazi kwezixhobo zombane zokusetyenzwa kwemveliso.Ke ngoko, ubungakanani obufanelekileyo bePCB kufuneka buqwalaselwe kuyilo lwesikimu senkqubo yemveliso.(1) Obona bukhulu besayizi ye-PCB enokufakwa kwisixhobo se-SMT buthathwe...Funda ngokugqithisileyo -
Zeziphi iinkcukacha zoyilo lwebhodi yePCB?Ziziphi iimfuno ezikhethekileyo?
Ibhodi yeSekethe eprintiweyo yoYilo lwebhodi yesekethe ye-SMT yenye yezinto eziyimfuneko kuyilo lwentaba yomphezulu.Ibhodi yesekethe ye-SMT yinkxaso yamacandelo esekethe kunye nezixhobo kwiimveliso zombane, eziqonda uxhulumaniso lombane phakathi kwamacandelo esekethe kunye nezixhobo.Kunye nedeveli...Funda ngokugqithisileyo -
Ziziphi iimfuno zenkqubo yeebhodi zeesekethe zePCB?
1. Ubungakanani bePCB 【Inkcazo yangasemva】Ubungakanani bePCB bukhawulelwe kukukwazi kwezixhobo zombane zokusetyenzwa kwemveliso.Ke ngoko, ubungakanani obufanelekileyo bePCB kufuneka buqwalaselwe kuyilo lwesikimu senkqubo yemveliso.(1) Obona bukhulu besayizi ye-PCB enokufakwa kwisixhobo se-SMT buthathwe...Funda ngokugqithisileyo -
Zeziphi iintlobo ezithile iibhodi PCB?
Ukuhlelwa ukusuka ezantsi ukuya phezulu ngolu hlobo lulandelayo: 94HB/94VO/22F/CEM-1/CEM-3/FR-4 Iinkcukacha zimi ngolu hlobo lulandelayo: 94HB: Ikhadibhodi eqhelekileyo, ayinamlilo (eyona nto iphantsi kakhulu, i-die punching, ayikwazi isetyenziswe njengebhodi yombaneFunda ngokugqithisileyo -
I-PCB inokohlulwa ibe ziindidi ezininzi ngokwemathiriyeli kwaye isetyenziswa phi ikakhulu?
Ukuhlelwa kwezinto eziphambili ze-PCB kubandakanya ezi ntlobo zilandelayo: i-FR-4 (isiseko selaphu leglasi yeglasi), i-CEM-1/3 (i-substrate ehlanganisiweyo yefiber yeglasi kunye nephepha), i-FR-1 (i-laminate ye-copper-clad esekelwe ephepheni), isinyithi -based clad Copper plates (ikakhulukazi i-aluminium-based, i-iron-based embalwa) yeyona nto i-com ...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwebhodi yesekethe kunye nebhodi PCB
Uthini umahluko phakathi kwebhodi yesekethe kunye nebhodi yesekethe?Ebomini, abantu abaninzi babhidanisa iibhodi zeesekethe kunye neebhodi zeesekethe.Enyanisweni, umahluko phakathi kwezi zibini umkhulu ngokwentelekiso.Ngokubanzi, iibhodi zesekethe zibhekisa kwiiPCB ezingenanto, oko kukuthi, iibhodi eziprintiweyo ezingenawo nawaphi na amacandelo m...Funda ngokugqithisileyo -
Iimpazamo eziqhelekileyo zokuPhepha kuYilo loYilo lwePCB
I-1 Ukungahoywa kwentsebenziswano kunye nabavelisi be-PCB Yingcamango eqhelekileyo yokuba iinjineli ezininzi zicinga ukuba kwanele ukubonelela ngeefayile zokuyila kumenzi ngaphambi kokuba umveliso uqale.Ngapha koko, kungcono ukwabelana ngayo nomenzi xa uyila uyilo lokuqala loyilo lwePCB....Funda ngokugqithisileyo -
Iingqwalasela eziphambili zoYilo loYilo lwePCB
1. Ubungakanani bebhodi engenanto kunye nokumila Into yokuqala ekufuneka uyiqwalasele kuyilo loyilo lwePCB bubungakanani, imilo kunye nenani leeleya zebhodi engenanto.Ubungakanani bebhodi engenanto idla ngokugqitywa ngubungakanani bemveliso yokugqibela ye-elektroniki, kwaye ubungakanani bendawo bunquma ukuba ngaba zonke ezifunekayo ezikhethiweyo ...Funda ngokugqithisileyo -
I-PCB kunye nesekethe edibeneyo, yintoni umahluko phakathi kwezi zimbini?
Umahluko phakathi kwebhodi yesekethe eprintiweyo yePCB kunye nesekethe edibeneyo: 1. Iisekethe ezidityanisiweyo ngokubanzi zibhekisa ekudityanisweni kweechips, njengebhulorho engasentla kwibhodi yomama, kwaye ngaphakathi kwe-CPU, zonke zibizwa ngokuba ziisekethe ezidibeneyo, kwaye igama lokuqala ikwabizwa ngokuba yi- integrat...Funda ngokugqithisileyo -
Imibuzo engama-70 kunye neempendulo, vumela iPCB iye kuyilo lwencopho
I-PCB (iBhodi yeSekethe eShicileleyo), igama lesiTshayina liyibhodi yesekethe eprintiweyo, ekwabizwa ngokuba yibhodi yesekethe eprintiweyo, licandelo elibalulekileyo le-elektroniki, ukuxhasa amacandelo e-elektroniki, kunye nomthwali wokudityaniswa kombane wamacandelo e-elektroniki.Kuba yenziwa kusetyenziswa ushicilelo lwe-elektroniki, ...Funda ngokugqithisileyo
