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Iveliswa njani ibhodi yesekethe yePCB?
Ibhodi yesekethe ye-PCB ihlala itshintsha kunye nenkqubela phambili yeteknoloji yenkqubo, kodwa ngokomgaqo, ibhodi yesekethe ye-PCB epheleleyo idinga ukuprinta ibhodi yesekethe, emva koko unqumle ibhodi yesekethe, ukucubungula i-laminate yobhedu, ukudlulisa ibhodi yesekethe, i-Corrosion, ukugrumba, unyango lwangaphambili, a...Funda ngokugqithisileyo -
Yintoni ekufuneka ihoywe xa uzobe umzobo wePCB?
1. Imithetho ngokubanzi 1.1 Idijithali, i-analog, kunye neendawo zocingo ze-DAA zahlulwe kwangaphambili kwi-PCB.1.2 Amacandelo edijithali kunye ne-analog kunye neentambo ezihambelanayo kufuneka zihlulwe kangangoko kwaye zibekwe kwiindawo zabo zocingo.1.3 Izalathiso zesantya esiphezulu zedijithali kufuneka zibemfutshane njenge...Funda ngokugqithisileyo -
Yintoni isiseko phambi kokuba ufunde ukuzoba ibhodi PCB?
Phambi kokuba ufunde ukuzoba iibhodi pcb, kufuneka uqale kakuhle ukusetyenziswa PCB uyilo software Xa ufunda ukuzoba iibhodi PCB, kufuneka kuqala uyinkosi ukusetyenziswa PCB uyilo software.Njengomntu oqalayo, ukuqonda ukusetyenziswa kwesoftware yoyilo yimeko yokuqala.Okwesibini, ulwazi olungcono olusisiseko lweesekethe ...Funda ngokugqithisileyo -
Ngawaphi amanyathelo aphambili oyilo lwebhodi yesekethe eprintiweyo
..1: Zoba umzobo weskim...2: Yenza ilayibrari yecandelo...3: Ukuseka ubudlelwane bonxibelelwano lwenethiwekhi phakathi kwedayagram yeskim kunye namacandelo ebhodi eprintiweyo...4: Indlela kunye nokubekwa...5: Yenza idatha yokusetyenziswa kwemveliso yebhodi eprintiweyo kunye nedatha yokusetyenziswa kwemveliso yokubekwa...Funda ngokugqithisileyo -
Ziziphi izakhono xa uzobe udibaniso lwebhodi ye-pcb?
1. Imigaqo yolungiselelo lwamacandelo 1).Kwiimeko eziqhelekileyo, onke amacandelo kufuneka ahlelwe kwindawo efanayo yesekethe eprintiweyo.Kuphela xa amacandelo aphezulu axinene kakhulu, apho ezinye izixhobo ezinobude obulinganiselweyo kunye nokuveliswa kobushushu obuphantsi, njengezichasi zetshiphu, iiCapacitors zechip, zincamathelisiwe...Funda ngokugqithisileyo -
Umahluko phakathi kwetshiphu kunye nebhodi yesekethe
Umahluko phakathi kwetshiphu kunye nebhodi yesekethe: Ukwakheka kuyahluka: I-Chip: Yindlela yokwenza iisekethe ezincinci (ikakhulukazi kubandakanywa izixhobo ze-semiconductor, kubandakanywa amacandelo angenayo, njl.), kwaye idla ngokuveliswa kumphezulu wee-wafers ze-semiconductor.ISekethe eDityanisiweyo: Ieleli encinci...Funda ngokugqithisileyo -
PCB ibhodi yesekethe ulwazi izinto kunye nemigangatho
Okwangoku, kukho iintlobo ezininzi ze-laminates ezinobhedu ezisetyenziswa ngokubanzi kwilizwe lam, kwaye iimpawu zazo zimi ngolu hlobo lulandelayo: iintlobo ze-laminates ezifakwe ubhedu, ulwazi lwe-laminates ezifakwe ngobhedu, kunye neendlela zokuhlela iilaminethi ezifakwe ubhedu.Ngokubanzi, ngokweendlela ezahlukeneyo zokuqinisa ...Funda ngokugqithisileyo -
Inkqubo ethile yenkqubo yebhodi yesekethe yePCB
Inkqubo yokwenziwa kwebhodi yePCB inokohlulwa ngokohlulwa ibe ngamanyathelo alishumi elinambini alandelayo.Inkqubo nganye ifuna ukuveliswa kwenkqubo eyohlukeneyo.Kufuneka kuqatshelwe ukuba ukuhamba kwenkqubo yeebhodi ezinezakhiwo ezahlukeneyo zihluke.Le nkqubo ilandelayo yimveliso epheleleyo ye-mult...Funda ngokugqithisileyo -
Umgangatho wokuhlolwa kwebhodi yePCB
ImiGangatho yokuHlola yeBhodi yeSekethe 1. Umda ufanelekile ukuhlolwa okungenayo kweebhodi zeesekethe ze-HDI zeselula.2. Isicwangciso sesampulu siya kuhlolwa ngokwe-GB2828.1-2003, inqanaba lokuhlolwa ngokubanzi II.3. Uhlolo lusekwe kwiinkcukacha zobugcisa kunye nokuhlola...Funda ngokugqithisileyo -
Kwimeko yokusilela kwePCB, zeziphi iindlela kunye nezixhobo ezikhoyo zokubhaqa?
1. Ukungaphumeleli kwebhodi yesekethe ye-PCB eqhelekileyo kugxininiswe kumacandelo, njenge-capacitors, resistors, inductors, diodes, triodes, i-transistors ye-field effect, njl njl. Ii-chips ezidibeneyo kunye ne-crystal oscillators zibonakaliswe ngokucacileyo, kwaye i-intuitive ngakumbi ukugweba ukungaphumeleli. kwezi nxalenye...Funda ngokugqithisileyo -
Njengomntu oqalayo kuyilo lwebhodi yePCB, loluphi ulwazi lwentshayelelo ofanele ulufunde?
Njengomntu oqalayo kuyilo lwebhodi yePCB, loluphi ulwazi lwentshayelelo ofanele ulufunde?Impendulo: 1. Isalathiso socingo: Isalathiso soyilo lwamacandelo kufuneka singqinelane kangangoko kunokwenzeka nomzobo weskim.Ulwalathiso lwe-wiring lukhethwa ukuba luhambelane naleyo yomzobo wesekethe.Idla ngokuba...Funda ngokugqithisileyo -
Loluphi ulwazi olusisiseko lokungena koyilo lwePCB?
Imithetho yoyilo lwePCB: 1. Phantsi kweemeko eziqhelekileyo, onke amacandelo kufuneka acwangciswe kumphezulu ofanayo webhodi yesekethe.Kuphela xa iindawo zomaleko ongaphezulu zixinene kakhulu apho ezinye izixhobo ezinobude obulinganiselweyo kunye nokuveliswa kobushushu obuphantsi, njengezichasi zetshiphu, ii-chip capacitors, kunye ne-Chip ICs ziyipla...Funda ngokugqithisileyo
