10 Umaleko ENIG FR4 Tg150 PCB
Izinto eziluncedo kwizinto eziPhakamileyo zeTg PCB
Inzuzo ephambili yezinto eziphezulu ze-Tg ziphezulu zokushisa zokusebenza (MOT), ezinokuthwala ngoku ngakumbi.Ngokwamava, i-TG minus malunga ne-20 ℃ ingasetyenziswa njenge-mot.Kweli qondo lobushushu, iPCB inokubaleka ngesiqhelo ixesha elide ngaphandle komonakalo.
Ubushushu bokumelana nobushushu bemaski ye-solder eqhelekileyo buhlala buphantsi kune-Tg ye-substrate.Ubushushu obuqhelekileyo bokusebenza bemaski ye-solder malunga ne-150 ℃.Ukusetyenziswa kwe-Tg ephezulu ngaphaya kobu bushushu, kuyacetyiswa ukuba ukhethe i-PCB ngaphandle kwemaski ye-solder okanye ufake i-coating ekhethekileyo yokumelana nobushushu emva kokuhlanganisana.Ukuba imaski eqhelekileyo yesolder isetyenziswa kwindawo yobushushu obuphezulu, imaski yesolder iya kuba ngwevu.