IiPCB zeAluminiyam
I-Metal core PCBs ikwabizwa ngokuba yi-MCPCBs, i-substrate layer yayo isisiseko sentsimbi. Ezona zinyithi zixhaphakileyo ze-MCPCB ezisetyenziswayo yi-aluminiyam, ubhedu, kunye ne-alloy yensimbi. IiPCB ezisekelwe kwi-Aluminiyam zezona zixabisa kakhulu; zikhona i-conductivity elungileyo yobushushu kunye nokukwazi ukutshabalalisa i-thermal ngamaxabiso aphantsi. IiPCB ezisekwe kwiCopper zisebenza ngcono kune-aluminiyam, kodwa ixabiso liphezulu. IiPCB ezisekelwe kwintsimbi zinzima kunezixhobo ezimbini zokuqala, ngelixa zine-conductivity ephantsi yokushisa. I-Metal PCBs ziyaziwa ngokuba yi-thermal dissipation.In yakutshanje, ishishini le-LED liye laphuhliswa ngokukhawuleza, kodwa ingxaki yokutshatyalaliswa kobushushu iye yaphazamisa isicelo kunye nophuhliso lwe-LED, ngokukodwa i-LED yamandla aphezulu kwintsimi yokukhanyisa. Ukusetyenziswa kwe-metal substrate kunika indlela entsha yokusombulula ukutshatyalaliswa kobushushu be-LED ngokufanelekileyo.
Kwisiseko sesiseko sesinyithi, kukho i-aluminium kunye nezixhobo zobhedu. I-Aluminiyamu substrate luhlobo lwentsimbi esekwe kwipleyiti yobhedu enobushushu obulungileyo kunye nomsebenzi wokulahla. I-Copper substrate inentsebenzo engcono kune-aluminium, kodwa ixabiso layo libiza kakhulu kune-aluminium.
Abathengi odolo aluminiyam pcbs rhoqo, ngenxa yokuba ixabiso pcb aluminiyam kuqoqosho kakhulu, zisetyenziselwa ukukhanya LED, izixhobo zomsindo frequency kunye nonxibelelwano izixhobo zombane.
Uluhlu olulula lwe-MCPCB olunecala elinye lubandakanya isiseko sesinyithi (ngokuqhelekileyo i-aluminium, okanye i-alloy yobhedu), i-Dielectric (engaqhubekiyo) i-Layer, i-Copper Circuit Layer, i-IC components kunye ne-solder mask.
Ukutshatyalaliswa kobushushu obulungileyo bee-PCB ezingundoqo zetsimbi kubenza bangabikho kwiqondo lokushisa eliphezulu, elibangela ukuphazamiseka okuncinci ngexesha lokuthutha umqondiso.
Izibonelelo ezikhankanywe ngasentla zenza i-metal core PCB izisombululo ezifanelekileyo kwizicelo ezininzi, ezifana neziguquli zamandla, izibane, i-photovoltaic, izicelo ze-backlight, izicelo ze-automotive LED, izixhobo zasekhaya, njalo njalo. I-Aluminiyam-based PCB lolona hlobo luxhaphakileyo lwe-PCBs zentsimbi ezingundoqo ngenzuzo yeendleko. Ngokukodwa kwizibane ze-slid-state, iiPCB ze-aluminium zinceda ukufezekisa amanqanaba okukhanya aphezulu kunye nomyinge omncinci we-LED.
Ubukhulu befoyile yobhedu ye-MCPCB bunokuba yi-1oz ukuya kwi-10oz, kwaye ubukhulu bentsimbi yeebhodi buqhele ukuba yi-30mil ukuya kwi-125mil. I-YMS ibonelela ngazo zonke iintlobo zeePCB ezingundoqo zesinyithi, kwaye uqhagamshelane nathi nje ukuba ufuna ii-substrates ezityebileyo okanye ezibhityileyo. I-YMS iya kuhlala igcina amandla ethu kunye nemigangatho yezixhobo kunye nesantya samanqanaba aphezulu ukubonelela abathengi ngezona nkonzo zibalaseleyo ze-PCB prototype, ukwenziwa kwe-PCB, ukufunyanwa kwecandelo.