Ziziphi iintlobo ezahlukeneyo ze-PCB?
Iiyunithi ze-PCB zikhona ngeendlela ezahlukeneyo zokusetyenziswa ezahlukeneyo. Ukukhetha ulwakhiwo olufanelekileyo lwemveliso kuya kufuna ukuba injineli iqwalasele ukusetyenziswa kwesixhobo, ubukhulu baso kunye neenkcukacha zamandla aso. Hlaziya oku kulandelayo ukuze uqonde iintlobo zeebhodi zesekethe eziprintiweyo kunye neentlobo ezifanelekileyo kwimizamo yakho:
IiPCB ezinecala elinye: Ukwenziwa kwePCB kubandakanya ukwenza ibhodi yesekethe ngomaleko omnye wesiseko kunye nomaleko omncinci wesinyithi. Zonke izinto zidityaniswa ngentsimbi kwicala elinye.
IiPCB ezimacala mabini: Uhlobo lwePCB apho kufakwa khona amaphepha esinyithi aqhubayo kumacala omabini esiseko.
Imingxuma ingagqojozwa embindini webhodi yesekethe ukuvumela uqhagamshelo ukuba luhambe kumacala omabini.
IiPCB Ezineeleya Ezininzi: Ubuncinane iiPCB ezintathu ezineeleya ezimbini ezibekwe phezu kwenye kunye neeleya ezininzi zokuthintela ubushushu ukuze kuthintelwe ukudluliselwa kobushushu. Iiglue ezikhethekileyo zokuncamathelisa zigcina uthotho lweePCB zidityanisiwe.
Ii-PCB eziguquguqukayo: Iibhodi zesekethe eziprintiweyo ezibonisa ii-substrates eziguquguqukayo ukunceda iinjineli ziqhelane neemilo zemveliso ezincinci. Le teknoloji inokubakho ngohlobo lwezakhiwo ezinecala elinye, ezinecala elinye okanye ezineleya ezininzi.
IiPCB eziqinileyo: Ziluncedo kwiimveliso zabathengi ezigcina imo efanayo ubomi bazo bonke. IiPCB eziqinileyo zenziwa kusetyenziswa ii-substrates eziqinileyo ezimelana nokujijeka.
Ii-PCB eziqinileyo neziguquguqukayo: Iibhodi zesekethe eziprintiweyo ezisebenzisa izixhobo eziqinileyo neziguquguqukayo. Ezi zicwangciso zivumela abaphuhlisi bemveliso ukuba bonge indawo, njengoko iindlela zoqhagamshelo eziqinileyo neziguquguqukayo zinokufakwa kwibhodi yesekethe efanayo.
IiPCB ezixhaswa yiAluminiyam: Uhlobo lwePCB oluthatha indawo ye-substrate yealuminiyam apho i-fiberglass iza kuba khona. Yenzelwe ukusetyenziswa ngezixhobo ze-elektroniki zePCB ezinamandla aphezulu ezifana nezibane ze-LED.
Ii-PCB ezisebenza rhoqo: Ibhodi yesekethe yenzelwe ukuthumela imiqondiso enamandla njenge-2 GHz.
Zenziwa Ngantoni iiPCB?
Inkqubo yokwenziwa kwe-PCB ibukeka yahlukile ngokusekelwe kwinjongo ebekiweyo yeyunithi kunye nokuba ingakanani amandla afunekayo ukwenza isixhobo se-elektroniki sisebenze. Ngaphambi kokukhetha izixhobo zokudibanisa ibhodi yesekethe, kungcono ukuba uqhelane namacandelo amane aphambili eyunithi ye-PCB:
I-substrate: Isakhelo solwakhiwo lwebhodi yesekethe — zonke izinto zincamathela kulo mphezulu.
IiLaminate: Izinto ezibamba zonke iileya zePCB kunye.
Imaski yesolder: Ihlala phezu kweefoyile zobhedu ngeenjongo zokwahlulahlula kwaye ikhusela uqhagamshelo kwizinto ezingqongileyo.
Isikrini sesilika: Sincamathela kwimaski yesolder ukuze izixhobo zibhalwe iilebhile.
Yintoni i-schematic?
Umzobo weskimu, okanye weskimu, ngumfanekiso wezinto zenkqubo esebenzisa iisimboli ezingacacanga nezinemifanekiso endaweni yemifanekiso yokwenyani.
Zithini izinto ezifunekayo kwinkonzo ye-PCB Layout?
Kwii-odolo zenkonzo ye-PCB Layout, idatha elandelayo iya kunikwa kwifayile yemveliso:
Iiseti zedatha zeGerber ezipheleleyo eziquka iifayile zeDrill (iileya zeCircuit, iileya zeMask, iileya zeSilk, iOutline, iileya zeDrill, iileya zeCosta)
Idatha yokukhetha kunye nendawo
Ifayile yokugqibela yeBill of Material
Uluhlu lweProjekthi kunye nefayile yePDF
Zeziphi iintlobo zezinto ezisetyenziswa rhoqo ukwenza ii-PCB eziqinileyo?
Izinto ze-FR4
Izixhobo zesantya esiphezulu sesignali
I-substrate ye-FR4 ekhawulezayo ene-DF 1Ghz.
I-substrate ye-FR4 ekhawulezayo ene-Df 10Ghz
Izinto zeseramikhi eziphantsi ze-Df, ukusebenza kakuhle kwi-10Ghz
Izinto ze-PTFE okanye izinto ze-PTFE eziqinisiweyo
Izinto zePTFE zobushushu obuphezulu
Ziziphi iindlela zokwenza izinto ezisetyenziswayo ukwenza ii-PCB eziqinileyo?
Kukho iindlela ezininzi zokwenza izinto ezisetyenziswayo ukwenza ii-PCB eziqinileyo. La manyathelo alandelayo aqukwe kuninzi lweendlela.
I-Lamination
Ukubhola
Isigqubuthelo sekopolo
Ukukrola ngekopolo
Imaski yesolder
Umphezulu wokugqiba
Izinto ze-silkscreen
Ukususwa kweepaneli
Uvavanyo
Zeziphi iintlobo zovavanyo ezidlula kuzo ii-PCB eziqinileyo?
Uvavanyo loMbane oluVulekileyo nolufutshane
I-AOI (Uhlolo lwe-Optical oluzenzekelayo)
Uvavanyo lwe-TDR Impedance
Molo Uvavanyo Olunokwenzeka
Ukuhlolwa kweziphene ezibonakalayo
Uvavanyo lokuThengisa
Uvavanyo lobushushu
Uvavanyo lweTape
Uvavanyo lwePeel
Uvavanyo lokuNgcoliswa kwe-Ionic
Kuthatha ixesha elingakanani ukuvelisa i-PCB eqinileyo?
Oku kulandelayo malunga nexesha elifunekayo ukuvelisa ii-PCB eziqinileyo eRichfulljoy.
Kuthatha iintsuku ezi-1-5 ukuba ii-PCB eziqinileyo zijike ngokukhawuleza.
Kuthathwa iiveki ezi-1-2 ukuze kwenziwe iprototype kunye nothotho oluncinci lwemveliso yee-PCB eziqinileyo.
Iiveki ezi-2-4 zichithwa kwimveliso enkulu yee-PCB eziqinileyo.
Yintoni umahluko ophambili: I-PCB eqinileyo vs i-flex PCB?
Umahluko ophambili phakathi kwebhodi ye-PCB eqinileyo kunye nebhodi ye-PCB eguquguqukayo zezi:
1), Zenziwa ngezinto ezahlukeneyo: iibhodi zesekethe eziqinileyo ziveliswa yi-FR4, i-ceramic, i-metal core, i-PTFE njl.njl., zonke ziqinile (azinakugotywa), ngelixa ii-PCB eziguquguqukayo ziveliswa yi-polyimide(PI), i-PET, i-Kapton matrial ezinokugotywa izihlandlo ezingamawaka;
2), Ukuba ziyagobeka okanye azigobekanga: i-PCB eqinileyo ayigobekanga, kodwa i-PCB eguquguqukayo iyagobeka;
3), Zisetyenziswa ngeendlela ezahlukeneyo: iibhodi zesekethe eziqinileyo zisetyenziswa kwizixhobo ze-elektroniki ezingashukumiyo, kodwa iibhodi zesekethe eziguquguqukayo zisetyenziswa kwizixhobo ezihlala zihamba, ezifana neekhamera, iilaptop, iiselfowuni, iiprobe ezihambayo njl.njl.
Kubiza malini ukuvelisa i-PCB eqinileyo?
Kunzima ukutsho ukuba zingaphi ii-PCB eziqinileyo. Oku kulandelayo malunga nezinto eziphambili ezichaphazela ixabiso le-PCB eqinileyo.
Uhlobo lwezinto ezisisiseko
Ukubalwa kweeleya zePCB eqinileyo
Ubukhulu bekopolo
Ubukhulu bePCB eqinileyo
Ulwakhiwo lwe-layup
Ii-Vias ezingaboniyo/ezingcwatywe
Ukugqitywa komphezulu
Itekhnoloji ekhethekileyo okanye imfuneko
Ziziphi ezinye zeengenelo zokusebenzisa ii-PCB eziqinileyo?
Ii-PCB eziqinileyo zezona zisetyenziswa kakhulu. Iingenelo zazo eziphambili zezi:
Uzinzo oluphezulu
Ukuthembeka okuphezulu
Ixabiso eliphantsi