Aluminium PCBs
Hlau core PCBs kuj hu ua MCPCBs, uas nws substrate txheej yog hlau puag. Cov hlau feem ntau ntawm MCPCBs siv yog txhuas, tooj liab, thiab hlau alloy. Aluminium-raws li PCBs yog tus nqi zoo tshaj plaws; lawv muaj cov thermal conductivity zoo thiab thermal dissipation muaj peev xwm ntawm tus nqi qis. Copper-based PCBs ua tau zoo dua li txhuas, tab sis tus nqi siab dua. Steel-raws li PCBs yog ib qho nyuaj tshaj li thawj ob cov ntaub ntawv, thaum uas muaj ib tug tsawg tshav kub conductivity. Hlau PCBs hu ua lawv zoo heev thermal dissipation.Nyob rau hauv xyoo tas los no, LED kev lag luam tau tsim sai heev, tab sis qhov teeb meem ntawm tshav kub dissipation tau puzzling daim ntawv thov thiab kev loj hlob ntawm LED, tshwj xeeb tshaj yog high-power LED nyob rau hauv lub teeb pom kev zoo. Daim ntawv thov ntawm cov hlau substrate muab ib txoj hauv kev tshiab los daws cov cua sov dissipation ntawm LED zoo.
Rau cov khoom siv hlau hauv paus, muaj cov khoom siv txhuas thiab tooj liab. Aluminium substrate yog ib hom hlau-raws li tooj liab clad phaj nrog zoo tshav kub hloov thiab dissipation muaj nuj nqi. Copper substrate muaj kev ua tau zoo dua li txhuas, tab sis nws cov nqi kuj tseem kim dua txhuas.
Cov neeg siv khoom xaj aluminium pcbs ntau zaus, vim tias tus nqi ntawm txhuas pcb yog kev lag luam ntau dua, lawv siv rau LED teeb pom kev zoo, lub suab zaus apparatus thiab kev sib txuas lus hluav taws xob khoom siv.
Ib txheej yooj yim ib sab MCPCB muaj cov hlau puag (feem ntau yog txhuas, los yog tooj liab alloy), Dielectric (tsis ua) Txheej, tooj liab Circuit Court txheej, IC Cheebtsam thiab solder daim npog qhov ncauj.
Cov cua kub zoo ntawm cov tub ntxhais hlau PCBs ua rau lawv tsis tshua muaj siab kub, uas ua rau muaj kev cuam tshuam tsawg dua thaum lub teeb liab thauj mus los.
Qhov zoo uas tau hais los saum toj no ua rau cov tub ntxhais hlau PCBs zoo tshaj plaws kev daws teeb meem hauv ntau daim ntawv thov, xws li lub zog hloov hluav taws xob, teeb pom kev zoo, photovoltaic, backlight applications, automotive LED applications, khoom siv hauv tsev, thiab lwm yam. Aluminium-raws li PCB yog hom hlau core PCBs feem ntau rau nws cov nqi kom zoo dua. Tshwj xeeb tshaj yog nyob rau hauv lub xeev teeb pom kev zoo, txhuas PCBs pab ua kom tiav cov teeb pom kev zoo dua nrog tsawg dua ntawm LED.
Cov ntawv ci tooj liab ntawm MCPCB tuaj yeem yog 1oz txog 10oz, thiab cov hlau core thickness ntawm cov laug cam feem ntau yog 30mil rau 125mil. YMS muaj txhua yam ntawm cov hlau core PCBs, thiab tsuas yog tiv tauj peb yog tias koj xav tau cov substrates thicker lossis thinner. YMS yuav ib txwm khaws peb cov peev txheej thiab cov khoom siv nrog cov qib siab tshaj plaws los muab cov neeg siv khoom nrog cov kev pabcuam zoo tshaj plaws ntawm PCB qauv, PCB fabrication, khoom siv khoom.