Iindaba
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Yintoni ukupakishwa kwePCB? Yintoni ekufuneka iqwalaselwe xa kuyilwa iileya ezipakishweyo?
Kule mihla, intsingiselo ekhulayo yeemveliso ze-elektroniki ifuna uyilo olunemigangatho emithathu yeebhodi zesekethe eziprintiweyo ezininzi. Nangona kunjalo, ukupakishwa kweengqimba kuphakamisa imiba emitsha ehambelana nale mbono yoyilo. Enye yeengxaki kukufumana ulwakhiwo olukumgangatho ophezulu weprojekthi. ...Funda ngokugqithisileyo -
Kutheni ubhaka iPCB? Uyenza njani iPCB esemgangathweni
Eyona njongo iphambili yokubhaka kwe-PCB kukukhupha amanzi kunye nokususa ukufuma okukwi-PCB okanye ukufunxwa kwihlabathi langaphandle, kuba ezinye izinto ezisetyenziswa kwi-PCB ngokwayo zenza iimolekyuli zamanzi ngokulula. Ukongeza, emva kokuba iPCB iveliswe kwaye ibekwe kangangexesha elithile, kukho ithuba lokuyeka ...Funda ngokugqithisileyo -
Ezona mveliso zePCB zitsala amehlo ngo-2020 ziya kuba nokukhula okuphezulu kwixesha elizayo
Phakathi kweemveliso ezahlukeneyo zeebhodi zeesekethe zehlabathi ngo-2020, ixabiso lemveliso yee-substrates liqikelelwa ukuba linomlinganiselo wokukhula wonyaka we-18.5%, elona liphezulu kuzo zonke iimveliso. Ixabiso lemveliso ye-substrates lifikelele kwi-16% yazo zonke iimveliso, okwesibini kuphela kwiBhodi ye-multilayer kunye nebhodi ethambileyo ....Funda ngokugqithisileyo -
Sebenzisana nohlengahlengiso lwenkqubo yomthengi ukusombulula ingxaki yokuwa kweempawu zoshicilelo
Kwiminyaka yakutshanje, ukusetyenziswa kweteknoloji yoshicilelo lwe-inkjet ekushicileleni abalinganiswa kunye neelogo kwiibhodi zePCB kuqhubekile ukwandisa, kwaye kwangaxeshanye iye yaphakamisa imingeni ephezulu ekugqityweni kunye nokuqina koshicilelo lwe-inkjet. Ngenxa ye-viscosity yayo ephantsi kakhulu, i-inkjet pr...Funda ngokugqithisileyo -
Iingcebiso ezili-9 zovavanyo olusisiseko lwebhodi yePCB
Lixesha lokuhlolwa kwebhodi yePCB ukunikela ingqalelo kwezinye iinkcukacha ukuze ulungele ngakumbi ukuqinisekisa umgangatho wemveliso. Xa kuhlolwa iibhodi PCB, kufuneka sinikele ingqalelo kwezi 9 iingcebiso zilandelayo. 1. Akuvumelekanga ngokungqongqo ukusebenzisa izixhobo zovavanyo ezisekelwe phantsi ukuze uchukumise iTV ephilayo, iaudio, ividiyo...Funda ngokugqithisileyo -
I-99% yokusilela koyilo lwePCB kubangelwa zezi zizathu zi-3
Njengeenjineli, siye sacinga ngazo zonke iindlela enokuthi le nkqubo isilele ngayo, yaye yakuba isilele, sikulungele ukuyilungisa. Ukuphepha iimpazamo kubaluleke ngakumbi kuyilo PCB. Ukutshintsha ibhodi yesekethe eyonakaliswe kwintsimi kunokubiza, kwaye ukunganeliseki kwabathengi kudla ngokubiza kakhulu. T...Funda ngokugqithisileyo -
Ulwakhiwo lwe-laminate yebhodi yeRF kunye neemfuno zocingo
Ukongeza kwi-impedance yomgca wesignali yeRF, ulwakhiwo olulaminethiweyo lwe-RF PCB enye ibhodi nayo kufuneka ithathele ingqalelo imiba efana nokutshatyalaliswa kobushushu, okwangoku, izixhobo, i-EMC, ubume kunye nefuthe lolusu. Ngokuqhelekileyo sisekubekweni kunye nokupakishwa kweebhodi ezininzi eziprintiweyo. Landela ezinye ...Funda ngokugqithisileyo -
Wenziwa njani umaleko wangaphakathi wePCB
Ngenxa yenkqubo entsonkothileyo yokwenziwa kwePCB, kucwangciso nolwakhiwo lwemveliso ekrelekrele, kuyafuneka ukuba kuqwalaselwe umsebenzi onxulumeneyo wenkqubo kunye nolawulo, emva koko uphumeze ukuzenzela, ulwazi kunye noyilo olukrelekrele. Ukuhlelwa kwenkqubo Ngokwenani...Funda ngokugqithisileyo -
Iimfuno zenkqubo yocingo yePCB (inokusetwa kwimithetho)
(1) Umgca Ngokubanzi, ububanzi bomgca wesignali yi-0.3mm (12mil), ububanzi bomgca wamandla yi-0.77mm (30mil) okanye i-1.27mm (50mil); umgama phakathi komgca kunye nomgca kunye nephedi inkulu okanye ilingana ne-0.33mm (13mil) ). Kwizicelo ezibonakalayo, ukwandisa umgama xa iimeko zivuma; Nini...Funda ngokugqithisileyo -
HDI PCB Design Imibuzo
1. Yeyiphi imiba ekufuneka ibhodi yesekethe iDEBUG iqale kuyo? Ngokubhekiselele kwiisekethe zedijithali, qala ujonge izinto ezintathu ngokulandelelana kwazo: 1) Qinisekisa ukuba onke amaxabiso amandla ayahlangabezana neemfuno zoyilo. Ezinye iisistim ezinonikezelo lwamandla amaninzi zinokufuna iinkcukacha ezithile zomyalelo ...Funda ngokugqithisileyo -
High frequency PCB uyilo ingxaki
1. Ukujongana njani nongquzulwano lwethiyori kwi-wiring yangempela? Ngokwenene, kulungile ukwahlula kunye nokuhlukanisa umhlaba we-analog / digital. Kufuneka kuqatshelwe ukuba umkhondo wesignali akufanele uwele i-moat kangangoko kunokwenzeka, kwaye indlela yokubuya yangoku yokunikezelwa kwamandla kunye nomqondiso akufanele...Funda ngokugqithisileyo -
Uyilo oluphezulu lwePCB
1. Indlela yokukhetha ibhodi yePCB? Ukhetho lwebhodi yePCB kufuneka lubethe ulungelelwano phakathi kweemfuno zoyilo loyilo kunye nemveliso yobuninzi kunye neendleko. Iimfuno zoyilo ziquka iindawo zombane kunye nezomatshini. Le ngxaki yemathiriyeli idla ngokubaluleke ngakumbi xa kuyilwa iibhodi zePCB ezinesantya esiphezulu kakhulu (rhoqo...Funda ngokugqithisileyo
