Iindaba
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Iphakheji yesixhobo efanelekileyo kufuneka ihlangabezane nale miqathango ilandelayo:
1. Iphedi eyiliweyo kufuneka ikwazi ukukhawulelana neemfuno zobungakanani bobude, ububanzi kunye nesithuba sephinikhodi yesixhobo ekujoliswe kuso. Ingqwalasela ekhethekileyo kufuneka ihlawulwe: imposiso ye-dimensional eyenziwa yi-pin yesixhobo ngokwayo kufuneka ithathelwe ingqalelo kuyilo - ngakumbi ngokuchanekileyo kunye ne-d...Funda ngokugqithisileyo -
Uphuhliso lwebhodi yePCB kunye nemfuno inxalenye 2
Ukusuka kwi-PCB World Iimpawu ezisisiseko zebhodi yesekethe eprintiweyo zixhomekeke ekusebenzeni kwebhodi ye-substrate. Ukuphucula ukusebenza kobugcisa bebhodi yesekethe eprintiweyo, ukusebenza kwebhodi ye-substrate yesekethe eprintiweyo kufuneka kuphuculwe kuqala. Ukuze kuhlangatyezwane neemfuno ze...Funda ngokugqithisileyo -
Uphuhliso lwebhodi yePCB kunye nemfuno
Iimpawu ezisisiseko zebhodi yesekethe eprintiweyo zixhomekeke ekusebenzeni kwebhodi ye-substrate. Ukuphucula ukusebenza kobugcisa bebhodi yesekethe eprintiweyo, ukusebenza kwebhodi ye-substrate yesekethe eprintiweyo kufuneka kuphuculwe kuqala. Ukuze kuhlangatyezwane neemfuno zophuhliso ...Funda ngokugqithisileyo -
Kutheni iiPCBs kufuneka zenziwe kwiPaneli?
Ukusuka kwi-PCBworld, 01 Kutheni iphazili Emva kokuba ibhodi yesekethe iyilwe, umgca wendibano we-SMT kufuneka uncanyathiselwe kumacandelo. Ifektri nganye yokucwangcisa i-SMT iya kuchaza ubungakanani obufanelekileyo bebhodi yesekethe ngokweemfuno zokulungiswa komgca wendibano. F...Funda ngokugqithisileyo -
Ujongene ne-PCB enesantya esiphezulu, ngaba unayo le mibuzo?
Ukusuka kwihlabathi le-PCB, ngoMatshi, nge-19, ngo-2021 Xa sisenza uyilo lwePCB, sihlala sidibana neengxaki ezahlukeneyo, ezinje nge-impedance matching, imithetho ye-EMI, njl. njl kuya kuba luncedo kumntu wonke. 1. Ungenza njani...Funda ngokugqithisileyo -
Indlela yokuchitha ubushushu obulula kunye nesebenzayo yePCB
Kwizixhobo ze-elektroniki, umlinganiselo othile wokushisa uveliswa ngexesha lokusebenza, ukwenzela ukuba ukushisa kwangaphakathi kwezixhobo kukhuphuke ngokukhawuleza. Ukuba ubushushu abuchithwanga ngexesha, izixhobo ziya kuqhubeka zifudumala, kwaye isixhobo siya kusilela ngenxa yokushisa. Ukuthembeka kweele...Funda ngokugqithisileyo -
Ngaba uyazazi iimfuno ezintlanu eziphambili zokusetyenzwa kwePCB kunye nemveliso?
1. Ubungakanani bePCB [Inkcazo yangasemva] Ubungakanani bePCB bukhawulelwe ngumthamo wezixhobo zombane wokuvelisa. Ngoko ke, ubungakanani obufanelekileyo bePCB kufuneka buqwalaselwe xa kuyilwa isikimu senkqubo yemveliso. (1) Obona bungakanani bePCB buphezulu obunokunyuswa kwi-SMT equi...Funda ngokugqithisileyo -
Ungagqiba njani ukuba usebenzise umaleko omnye okanye iPCB enamaleko amaninzi ngokweemfuno zemveliso?
Phambi kokuyila ibhodi yesekethe eprintiweyo, kuyimfuneko ukugqiba ukuba usebenzisa umaleko omnye okanye multi-layer PCB. Zombini iintlobo zoyilo ziqhelekileyo. Ke loluphi uhlobo olulungele iprojekthi yakho? Yintoni umahluko? Njengoko igama lisitsho, ibhodi enoluhlu olunye inomaleko omnye kuphela wesiseko semateria...Funda ngokugqithisileyo -
Iimpawu zebhodi yesekethe emacaleni kabini
Umahluko phakathi kweebhodi zeesekethe zecala elinye kunye neebhodi zeesekethe eziphindwe kabini linani leengqimba zobhedu. Isayensi edumileyo: iibhodi zesekethe ezinamacala amabini zinobhedu kumacala omabini ebhodi yesekethe, enokunxibelelana nge-vias. Nangona kunjalo, kukho umaleko omnye wobhedu kwi-si enye ...Funda ngokugqithisileyo -
Loluphi uhlobo lwePCB olunokumelana ne-100 A yangoku?
Uyilo oluqhelekileyo lwe-PCB lwangoku aludluli kwi-10 A, okanye nakwi-5 A. Ngokukodwa kwi-elektroniki yasekhaya kunye nabathengi, ngokuqhelekileyo ukusebenza okuqhubekayo kwi-PCB akudluli kwi-2 Indlela yoku-1: Ubeko kwi-PCB Ukuqonda amandla akhoyo ngoku. ye-PCB, siqala ngokuqala nge-PCB ...Funda ngokugqithisileyo -
Izinto ezi-7 omele uzazi malunga noyilo lwesekethe enesantya esiphezulu
01 Uyilo lwamandla olunxulumene Iisekethe zeDijithali zihlala zifuna imisinga engaqhubekiyo, ngoko ke imisinga yokugxalathelana iyenziwa kwezinye izixhobo ezinesantya esiphezulu. Ukuba umkhondo wamandla ude kakhulu, ubukho be-inrush current buya kubangela ingxolo ephezulu-frequency, kwaye le ngxolo ephezulu-frequency iya kwaziswa kwezinye...Funda ngokugqithisileyo -
Yabelana ngemilinganiselo ye-9 yokukhusela ye-ESD
Ukususela kwiziphumo zovavanyo lweemveliso ezahlukeneyo, kufunyenwe ukuba le ESD luvavanyo olubaluleke kakhulu: ukuba ibhodi yesekethe ayilungiswanga kakuhle, xa umbane we-static ungeniswa, uya kubangela ukuba imveliso iphazamise okanye yonakalise amacandelo. Kwixesha elidlulileyo, ndiye ndaqaphela ukuba i-ESD iya konakalisa ...Funda ngokugqithisileyo
