10 Txheej ENIG FR4 Tg150 PCB
Qhov zoo ntawm High Tg PCB cov ntaub ntawv
Lub ntsiab kom zoo dua ntawm cov ntaub ntawv siab Tg yog siab dua kev ua haujlwm kub (MOT), uas tuaj yeem nqa tau ntau dua tam sim no.Raws li kev paub dhau los, TG rho tawm txog 20 ℃ tuaj yeem siv ua mot.Ntawm qhov kub no, PCB tuaj yeem ua haujlwm ib txwm siv sijhawm ntev yam tsis muaj kev puas tsuaj.
Qhov ntsuas kub tsis kam ntawm lub npog ntsej muag feem ntau yog qis dua Tg ntawm substrate.Cov pa siab tshaj plaws ua haujlwm kub ntawm lub npog ntsej muag yog li 150 ℃.Rau cov ntawv thov Tg siab tshaj qhov ntsuas kub no, nws raug nquahu kom xaiv PCB yam tsis muaj lub npog ntsej muag lossis siv cov txheej txheem kub kub tshwj xeeb tom qab sib dhos.Yog tias tus qauv siv lub npog ntsej muag siv nyob rau hauv qhov chaw kub, lub npog ntsej muag yuav tig xim av.