I-PCB yoMaleko omnye Vs iMulti Layer PCB – Izinto eziluncedo, izinto ezingeloncedo, uYilo kunye neNkqubo yokuVelisa.
Ngaphambiliukuyila ibhodi yesekethe eprintiweyo, kufuneka wenze isigqibo sokuba usebenzise umaleko omnye okanye iPCB enamaleko amaninzi.Zombini iintlobo zoyilo zisetyenziswa kwizixhobo ezininzi zemihla ngemihla.Uhlobo lweprojekthi oyisebenzisela ibhodi iya kugqiba ukuba yeyiphi eyona ikulungeleyo.Iibhodi ze-Multi-layer zixhaphake kakhulu kwizixhobo eziyinkimbinkimbi, ngelixa iibhodi ezinoluhlu olulodwa zingasetyenziselwa izixhobo ezilula.Eli nqaku liza kukunceda uqonde umahluko kwaye ukhethe uhlobo olufanelekileyo lweprojekthi yakho.
Ngokusekwe kumagama ezi PCBs, ungaqikelela ukuba yintoni umahluko.Ibhodi yebhodi enye inomaleko omnye wesiseko (eyaziwa nangokuthi i-substrate), ngelixa iibhodi ze-multi-layer ziqulethe iileyile ezininzi.Xa uzivavanya ngokusondeleyo, uya kuqaphela iiyantlukwano ezininzi kwindlela ezi bhodi zakhiwe kwaye zisebenza ngayo.
Ukuba unomdla wokufunda ngakumbi malunga nezi ntlobo zimbini zePCB, qhubeka ufunda!
Yintoni i-PCB yoLeya olunye?
Iibhodi ezinecala elinye zikwabizwa ngokuba ziibhodi ezicalanye.Zineenxalenye kwicala elinye kunye nepateni yomqhubi kwelinye.Ezi bhodi zinomqolo omnye wezinto eziphathekayo (ngokuqhelekileyo ubhedu).Ibhodi ye-single-layer iqukethe i-substrate, i-conductive metal layers, i-solder layer ekhuselayo, kunye nesikrini sesilika.Iibhodi ezinoluhlu olunye zifumaneka kwizixhobo ezininzi zombane ezilula.
Izinto eziluncedo kwi-PCB yoMaleko omnye
1. Ayibizi
Lilonke, i-PCB yomgangatho omnye inexabiso eliphantsi ngenxa yoyilo lwayo olulula.Kungenxa yokuba inokuphuhliswa ngexesha elifanelekileyo ngaphandle kokuxhomekeka kwinani elikhulu leIzinto zePCB.Ngaphezu koko, ayifuni ulwazi oluninzi.
2. Yenziwe ngokukhawuleza
Ngoyilo olulula ngolo hlobo kunye nokuthembela kwesixhobo esisezantsi, iiPCB ezinomaleko omnye zinokuveliswa kungekudala!kunjalo, ukuba inzuzo enkulu, ingakumbi ukuba ufuna PCB ngokukhawuleza kangangoko kunokwenzeka.
3. Kulula ukuvelisa
I-PCB ene-single-layer edumileyo inokuyilwa ngaphandle kobunzima bobugcisa.Kungenxa yokuba ibonelela ngenkqubo yoyilo elula ukuze abavelisi kunye neengcali bakwazi ukuvelisa ngaphandle kweengxaki.
4. Ungaodola ngoBuninzi
Ngenxa yenkqubo yabo yophuhliso olulula, unokuodola okuninzi kwezi ntlobo zePCB ngaxeshanye.Unokulindela ukubona ukuhla kweendleko ngebhodi nganye ukuba u-odola ngobuninzi.
Ukungalungi kwi-PCB yoMaleko omnye
1. Isantya esilinganiselweyo kunye nesakhono
Ezi bhodi zeesekethe zinika iinketho ezincinci zokudibanisa.Oko kuthetha ukuba amandla kunye nesantya ngokubanzi ziya kuncipha.Ukongezelela, amandla okusebenza ayancipha ngenxa yoyilo lwayo.Isekethe ayinakusebenza kwizicelo zombane ophezulu.
2. Ayiniki sithuba sininzi
Izixhobo eziyinkimbinkimbi aziyi kuzuza kwibhodi yesekethe eyodwa.Kungenxa yokuba inika indawo encinci kakhulu yokongezaIzixhobo ze-SMDkunye nemidibaniso.Iingcingo ezidibanayo ziya kubangela ukuba ibhodi isebenze ngokungafanelekanga.Eyona ndlela ilungileyo ibandakanya ukuqinisekisa ukuba ibhodi yesekethe inika indawo eyaneleyo kuyo yonke into.
3. Enkulu kwaye inzima
Kuya kufuneka wenze ibhodi ibe nkulu ukubonelela ngezakhono ezongezelelweyo kwiinjongo ezahlukeneyo zokusebenza.Nangona kunjalo, ukwenza oku kuya kwandisa ubunzima bemveliso.
Ukusetyenziswa kwe-PCB yoMaleko omnye
Ngenxa yeendleko zabo zokuvelisa eziphantsi, iibhodi ezinamacala elinye zithandwa kwizinto ezininzi zekhaya kunyei-elektroniki yabathengi.Ezi zidumileyo kwizixhobo ezinokugcina idatha encinci.Eminye imizekelo ibandakanya:
● Abenzi bekofu
● Izibane ze-LED
● Izixhobo zokubala
● Oonomathotholo
● Ukubonelela ngombane
● Iintlobo zeSensor Ezahlukeneyo
● Ii-Solid State Drives (SSD)
Yintoni i-PCB yoLayiko oluninzi?
IiPCB ezinomaleko amaninzi zineebhodi ezininzi ezinamacala amabini ezibekwe phezu kwenye.Banokuba neebhodi ezininzi njengoko zifuneka, kodwa eyona inde kakhulu yayiyi-129-layer thick.Ngokwesiqhelo banamaleko aphakathi kwe-4 kunye ne-12.Nangona kunjalo, iimali ezingaqhelekanga zinokukhokelela kwiingxaki ezinje nge-warping okanye ukujija emva kwe-soldering.
Iingqimba ze-substrate zebhodi ezininzi zinentsimbi eqhubayo kwicala ngalinye.Ibhodi nganye idityaniswe kusetyenziswa i-adhesive ekhethekileyo kunye ne-insulating material.Iibhodi ze-multi-layer zineemaski ze-solder emaphethelweni.
Izinto eziluncedo kwi-Multilayer Layer PCB
1. IiProjekthi eziNgxaki
Izixhobo ezintsonkothileyo ezixhomekeke kumacandelo awongezelelweyo kunye neesekethe zidla ngokufuna i-PCB enamaleko amaninzi.Ungayandisa ibhodi ngokudibanisa umaleko owongezelelweyo.Oku kuyenza ilungele iisekethe ezongezelelweyo ezibonisa uqhagamshelo olongezelelweyo, oluthi kungenjalo aluyi kungena kwibhodi eqhelekileyo.
2. Yomelele ngakumbi
Iingqimba ezongezelelweyo zandisa ubukhulu bebhodi, okwenza kube yinto ehlala ixesha elide.Oku kuya kuthi emva koko kuqinisekise ubomi obude kwaye kuvumele ukuba isinde kwiziganeko ezingalindelekanga, kubandakanywa namaconsi.
3. Uqhagamshelwano
Amacandelo amaninzi aya kufuna ngaphezulu kwendawo enye yoqhagamshelwano.Kule meko, i-PCB enemigangatho emininzi ifuna kuphela indawo yoqhagamshelo lomntu ngamnye.Ngokubanzi, olu ncedo lunegalelo kuyilo olulula lwesixhobo kunye neempawu ezikhaphukhaphu.
4. Amandla amaninzi
Ukongeza ingxinano eyongezelelekileyo kwi-PCB enamaleko amaninzi iyenza isebenziseke kwizixhobo ezinamandla kakhulu.Ngokubanzi, oku kuthetha ukuba inokusebenza ngokukhawuleza nangokufanelekileyo.Umthamo owandisiweyo wenza ukuba ulungele izixhobo ezinamandla.
Izinto ezingeloncedo kwi-Multilayer Layer PCB
1. Kuyabiza Ngakumbi
Unokulindela ukuhlawula ngaphezulu ngebhodi yesekethe enamaleko amaninzi kuba ifuna izixhobo ezongezelelweyo, ubuchule kunye nexesha lokuphuhlisa.Ngenxa yesi sizathu, kufuneka uqinisekise ukuba ukusebenzisa i-multi-layer component kunenzuzo ngaphezu kwexabiso.
2. Ixesha elide lokukhokela
Iibhodi ezinomaleko amaninzi ziya kuthatha ixesha elide ukuphuhlisa.Oku kungenxa yeendawo ezibalulekileyo ezifuna ukutshixwa ukuze umaleko ngamnye wenze ibhodi yomntu.Nganye kwezi nkqubo inegalelo kwixesha lonke lokugqitywa.
3. Ukulungiswa kunokuba Complex
Ukuba i-PCB enamaleko amaninzi ifumana iingxaki, kunokuba nzima ukuyilungisa.Ezinye iileya zangaphakathi zisenokungajongwa ngaphandle, nto leyo eyenza kube nzima ukuphawula ukuba yintoni ebangela umonakalo wecandelo okanye ibhodi yomzimba.Ngaphezu koko, kuya kufuneka uqwalasele inani lamacandelo adibeneyo ebhodini kuba yenza ukulungiswa kube nzima ukugqibezela.
Umahluko: I-PCB yoMaleko omnye Vs i-PCB yoMaleko oMninzi
1. Inkqubo yokuVelisa
I-PCB yomaleko omnye ifumana inkqubo ende yokuvelisa.Ngokuqhelekileyo, oko kubandakanya ukusebenzisa ezininziCNC Machiningiinkqubo zokudala ibhodi.Yonke le nkqubo ibandakanya ukusika-ukubhola-imizobo yokubeka-etching-solder imaski kunye nokushicilela.
Emva koko, ihamba kunyango olungaphezulu ngaphambi kokuba ivavanywe, ihlolwe, kwaye ipakishwe ukuze ithunyelwe.
Ngeli xesha, ii-PCB ezininzi zenziwe ngenkqubo ekhethekileyo.Ibandakanya ukoleka kwangaphambi kokwalekwa kunye nesiseko semathiriyeli kunye ngoxinzelelo oluphezulu kunye nobushushu.Oku kuqinisekisa ukuba umoya awuyi kubanjiswa phakathi komaleko ngamnye.Kwakhona, kuthetha ukuba i-resin iya kugubungela abaqhubi kunye ne-adhesive egcina umaleko ngamnye kunye iyanyibilika kwaye inyange ngokuchanekileyo.
2. Izinto eziphathekayo
Uluhlu olulodwa kunye ne-multi-layer PCBs zenziwe kusetyenziswa isinyithi, i-FR-4, i-CEM, iTeflon, kunye nezixhobo ze-polyimide.Nangona kunjalo, ubhedu lukhetho oluqhelekileyo.
3. Iindleko
Lilonke, i-PCB yoluhlu olunye inexabiso eliphantsi kune-PCB enamaleko amaninzi.Oku kungenxa yezixhobo ezisetyenzisiweyo, ixesha lokuvelisa, kunye nobuchule.Ezinye izinto zinokuchaphazela ixabiso, kubandakanywa ubungakanani, i-lamination, ixesha lokukhokela, njl.
4. Isicelo
Ngokubanzi, iiPCB ezinomaleko omnye zisetyenziselwa izixhobo ezilula, ngelixa iiPCB ezinomaleko amaninzi zisebenza ngakumbi kubuchwephesha obuphambili, obufana nee-smartphones.
Ukuthatha isigqibo sokuba ufuna i-PCBs yomaleko omnye okanye yamanqanaba amaninzi
Kuya kunceda ukuba unqume ukuba iibhodi zesekethe ezinomaleko amaninzi okanye ezinomaleko omnye ziyafuneka kwiprojekthi yakho.Emva koko, jonga ukuba loluphi uhlobo lweprojekthi onayo kwaye yintoni eyona nto ifanelekileyo.Le yimibuzo emihlanu ekufuneka uzibuze yona:
1. Leliphi inqanaba lokusebenza endiya kulifuna?Unokufuna iileya ezininzi ukuba zintsokothile.
2. Yintoni ubukhulu bobungakanani bebhodi?Iibhodi ze-Multi-layer zivumela ukusebenza okungakumbi kwindawo encinci.
3. Ngaba uyakuxabisa ukuqina?I-Multi-layer yeyona ndlela ilungileyo ukuba ukuqina yinto ephambili.
4. Kufuneka ndichithe malini?Iibhodi ezinomaleko omnye zezona zilungele uhlahlo lwabiwo-mali olungaphantsi kwe-500 yeedola.
5. Lithini ixesha eliphambili lePCBs?Ixesha elikhokelayo lebhodi yesekethe eprintiweyo ye-single-layer lifutshane kuneebhodi ezininzi.
Eminye imibuzo yobuchwephesha, enje ngamaza okusebenza, ukuxinana, kunye neeleya zemiqondiso, ziya kufuna ukuqwalaselwa.Le mibuzo iya kugqiba ukuba ufuna ibhodi enomaleko omnye, emithathu, emine okanye ngaphezulu.
Ixesha lokuposa: Feb-14-2023