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Phapang ea Sehloho Pakeng tsa Aluminium le FR4 PCBs
Liboto tsa Potoloho tse Hatisitsoeng li bopa mekokotlo ea lisebelisoa tsa elektroniki tsa sejoale-joale, ka li-PCB tsa Aluminium le li-PCB tsa FR4 tse nang le mefuta e 'meli e sebelisoang haholo. Ka bobeli li na le litšobotsi tse fapaneng 'me li sebelisoa lits'ebetsong tse fapaneng. Sengoloa sena se batla ho u thusa ho hlakisa liphapang lipakeng tsa li-PCB tsa Aluminium le FR4 , ho u thusa ho etsa liqeto tsa hau ha u qala projeke e ncha ea elektroniki.
Boitsebiso ba Boitsebiso
Aluminium PCBs: E na le motheo oa tšepe, oo hangata o entsoeng ka aluminium kapa motsoako oa aluminium. Mokotla ona o fana ka phallo e ntle haholo ea mocheso, e etsang hore e be tse loketseng taolo ea mocheso lits'ebetsong tse futhumatsang haholo.
Li-PCB tsa FR4: E entsoe ka resin ea epoxy e matlafalitsoeng ka khalase, e fana ka mokelikeli o motle oa motlakase le matla a mochini. "FR" ho FR4 e emetse Flame Retardant, e fihlelang litlhoko tsa UL 94V-0.
Ho khanna ho chesang
Li-PCB tsa Aluminium: Ithorise ka conductivity e phahameng ea mocheso, ho fetisa ka katleho le ho senya mocheso. Boleng bona bo bohlokoa bakeng sa lits'ebetso tse joalo lighting LED le lisebelisoa tsa elektroniki.
Li-PCB tsa FR4: Li na le mocheso o fokolang oa mocheso ha o bapisoa le li-PCB tsa Aluminium, e leng se etsang hore li se ke tsa tšoaneleha bakeng sa lisebelisoa tsa mocheso o phahameng.
Matla a Mechini le ho Tiea
Aluminium PCBs: Bontša matla a maholo a mochini le ho tiea ka lebaka la motheo oa tšepe. Ha li na tloaelo ea ho loana, e li etsa hore li tšoanelehe bakeng sa lits'ebetso tse matla.
FR4 PCBs: E fana ka matla a matle a mochini empa e ka ba bobebe ho feta ha e bapisoa le li-PCB tsa Aluminium.
Litšenyehelo tsa Litšenyehelo
Li-PCB tsa aluminium: Ka kakaretso e theko e boima haholo ka lebaka la litšenyehelo tse phahameng tsa thepa le mekhoa e rarahaneng ea ho etsa lintho.
Li-PCB tsa FR4: li na le litšenyehelo tse ngata, li fumaneha hohle, 'me li sebetsa ka mefuta-futa, li li etsa khetho e tsebahalang bakeng sa lits'ebetso tse fapaneng.
Tlhaloso ea Kopo
Aluminium PCBs: E sebelisoa haholo lits'ebetsong tsa matla a phahameng joalo ka mabone a LED, lisebelisoa tsa elektroniki tsa likoloi, le li-module tsa motlakase ka lebaka la bokhoni bo phahameng ba taolo ea mocheso.
Li-PCB tsa FR4: Li fapane ebile li loketse mefuta e fapaneng ea lisebelisoa tsa elektroniki, haholo-holo moo mocheso o phahameng e seng taba ea mantlha.
Lera le Botenya
Li-PCB tsa Aluminium: Ka tloaelo li na le likarolo tse tharo, ho kenyeletsoa substrate ea aluminium, lesela la conductive la koporo, le lesela la dielectric. Ka kakaretso li na le moeli ho latela palo ea lera le botenya ka lebaka la boholo ba lesela la tšepe la dielectric kapa le tšehetsang.
Li-PCB tsa FR4: Li ka fapana ho tloha ho lera le le leng ho ea ho litlhophiso tsa mekhahlelo e mengata, li fana ka phetoho e kholo ea moralo le botenya. Sena se etsa hore li-PCB tsa FR4 li loketse mefuta e mengata ea lisebelisoa tsa elektroniki, haholo-holo moo botenya bo fapaneng bo hlokahalang.
Keketseho ea Thermal
Aluminium PCBs: E-ba le coefficient e tlase ea ho atolosa mocheso (CTR) ha e bapisoa le FR4, e haufi le CTR ea koporo. Thepa ena e fokotsa kotsi ea mathata a amanang le katoloso ea mocheso ho PCB, joalo ka khefu ea mela ea koporo le masoba a metalized.
FR4 PCBs: E-ba le CTR e phahameng, e ka lebisang litabeng tsa katoloso ea mocheso, e amang botšepehi ba boto lits'ebetsong tse itseng.
Khetho pakeng tsa Aluminium PCBs le FR4 PCBs e itšetlehile ka litlhoko tse khethehileng tsa kopo ea hau. Li-PCB tsa Aluminium li ipabola maemong a hlokang ho qhala mocheso le ho tiea, joalo ka lits'ebetsong tsa matla a phahameng a LED le lisebelisoa tsa elektroniki tsa likoloi. Ka lehlakoreng le leng, li-PCB tsa FR4 ke khetho e feto-fetohang le e bolokang chelete e ngata bakeng sa lisebelisoa tse ngata tsa elektroniki, haholo moo taolo ea mocheso e seng eona ntho ea mantlha. Ho utloisisa liphapang tsena ho bohlokoa bakeng sa ho ntlafatsa ts'ebetso le ts'epahalo ea merero ea hau ea elektroniki.
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