Kunge girazi fiber bhodhi, aluminium substrate inowanzo mutakuri wePCB. Musiyano ndechokuti chafariz conductivity kuti aruminiyamu substrate zvikuru kupfuura iya girazi internet puranga, saka kwakunoitwa kushandiswa simba zvinoriumba uye dzimwe nguva kuita kupisa, akadai akatungamirira chiedza, Minamato haipindurwe uye simba drives.Here, kuti akatungamirira aruminiyamu pcb anogadzira anokuudza kuti ndeupi musiyano uripo pakati pealuminium substrate uye fiberglass.
Musiyano uripo pakati pealuminium substrate uye fiberglass
Aluminium vs. Fiberglass Fiberglass ndiyo inowanzo shandiswa svikiro mumabhodhi edunhu, senge inowanzo shandiswa FR4 sheet.Iyo yakavakirwa pagirazi fiber se substrate, mushure mekumusoro kwemhangura kwakanamatira pakuumbwa kwendarira yakapfeka ndiro, mushure mekuteedzana yekudzokororazve kugadzira rakadhindwa redunhu bhodhi.
Iyo yemhangura foil yegirazi fiber bhodhi yakasungirirwa negirazi fiber bhodhi kuburikidza ne bhainda, iyo inowanzo resin mhando. Iyo fiberglass bhodhi pachayo yakasungirirwa uye iine mamwe murazvo unodzora zvivakwa, asi ayo anopisa conductivity iri murombo. dambudziko rekudziya kwekupisa kwegirazi fiber bhodhi, chikamu chezvinhu zvine zvinodiwa pakupisa kupisa zvinowanzo gamuchira nzira yekupisa conduction kuburikidza nemakomba.Uyezve kuburikidza neyeye anobatsira kupisa singi kupisa kupisa.
Asi kune iyo LED, haisi kuburikidza nekutaurirana kwakananga nehusiku hwekupisa kwekupisa.Kana gomba rikashandiswa kupisa conduction, mhedzisiro yacho iri kure nekukwana, saka LED inowanzo shandisa aruminiyamu substrate seyedunhu bhodhi zvinhu.
Kuumbwa kwealuminium substrate kwakangofanana neiyo yegirazi yegirazi, kunze kwekuti girazi fiber inotsiviwa nealuminiumNekuti aluminium pachayo inoitisa, kana iyo aruminiyamu yakaputirwa zvakananga nemhangura, inokonzeresa pfupi dunhu.Saka iyo bhainda mune aruminiyamu substrate kuwedzera kune sechinhu chinosunga zvinhu, asi zvakare senge yekuvhara zvinhu pakati pemhangura nealuminium ndiro.Ukukura kweiyo bhainda kunokanganisa kumwe kuputira kweplate, zvakare kuonda kuputira hakuna kunaka, zvakare gobvu rinokanganisa kupisa conduction.
Kunyangwe iyo aluminium substrate yemwenje ye LED iri kuitisa
Sezvinoonekwa kubva pakuumbwa kwealuminium substrate pamusoro, kunyangwe iyo aluminium zvinhu iri kuitisa, kuputira pakati pemhangura foil nealuminium zvinhu kunoitwa neresini Naizvozvo, iyo yemhangura foil kumberi inoshandiswa sedunhu rinotenderera, uye iyo aruminiyamu kumashure inoshandiswa senge kupisa conduction zvinhu, saka haina kutaurirana neyemhangura foil kumberi.
Iyo aruminiyamu yakasungirirwa kubva kune yemhangura foil neresini, asi ine voltage range.Kuwedzera kune iyo aluminium substrate, kune yakakwira yekupisa yekudziya conductivity yemhangura substrate, ndiro iyi inowanzo shandiswa mumagetsi magetsi magetsi, mutengo wayo yakakwirira kwazvo kupfuura iyo aluminium substrate.
Izvo zviri pamusoro zvakarongeka uye zvakaburitswa ne LED aluminium substrate pcb vatengesi. Kana iwe usinganzwisise, ndokumbira utibvunze ".
Kutsvaga kunoenderana neakatungamira aluminium pcb:
Post nguva: Mar-25-2021