FR4 ishoko rinobuda zvakanyanya kana zvasvika kune akadhindwa edunhu mabhodhi (PCBs).Asi chii chaizvo chinonzi FR4 PCB?Sei ichinyanya kushandiswa muindasitiri yemagetsi?Mune ino blog positi, tinotora kunyura kwakadzika munyika yeFR4 PCBs, tichikurukura nezve maficha ayo, mabhenefiti, mashandisirwo uye nei iri sarudzo yakasarudzika yevagadziri vemagetsi pasi rese.
Chii chinonzi FR4 PCBs?
FR4 PCB inoreva rudzi rweakadhindwa redunhu bhodhi rakagadzirwa uchishandisa flame retardant 4 (FR4) laminate.FR4 chinhu chinoumbwa chakagadzirwa negirazi faibha yakarukwa jira rakaiswa neflame retardant epoxy resin binder.Uku kusanganiswa kwezvinhu kunovimbisa kuti FR4 PCBs ine yakanakisa magetsi ekudzivirira, kusimba uye kuramba kwemurazvo.
Zvimiro zveFR4 PCB:
1. Kuvhara kwemagetsi: FR4 PCB ine yakanakisa magetsi ekudzivirira zvinhu.Iyo fiberglass zvinhu zvinoshandiswa muFR4 laminate inovimbisa yakakwira kuparara kwemagetsi, yakavimbika chiratidzo chekuvimbika uye inoshanda kupisa kupisa.
2. Mechanical simba: FR4 laminates inopa yakanakisa mechanical simba uye dimensional kugadzikana, zvichiita kuti ive yakakodzera kune zvakasiyana-siyana zvekushandisa.Vanogona kumira tembiricha yakakwira, vibration uye kushushikana kwezvakatipoteredza pasina kukanganisa kuita.
3. Kureba kwemoto: Chimwe chezvinhu zvinonyanya kukosha zveFR4 PCB ndiko kunonoka kwemoto.Iyo epoxy adhesive inoshandiswa muFR4 laminates inodzima yega, iyo inodzivirira kupararira kwemoto uye inovimbisa kuchengetedzwa kukuru kwemidziyo yemagetsi.
Zvakanakira zveFR4 PCB:
1. Mutengo-Unobudirira: FR4 PCB inoshandiswa zvakasiyana-siyana uye inodhura, ichienzaniswa nemamwe ma substrates, inonyanya kudhura.Izvi zvinovaita sarudzo yekutanga yemhando dzakasiyana siyana dzemagetsi.
2. Kusiyana-siyana: FR4 PCBs inogona kugadziriswa uye kugadzirwa muhukuru hwakasiyana-siyana, maumbirwo uye zvidimbu, zvichibvumira kusikwa kwemaitiro akaoma edunhu uye kusangana nezvinodiwa zvakasiyana-siyana.
3. Kuchengetedza zvakatipoteredza: FR4 PCB haina zvinhu zvinokuvadza zvakadai semutobvu kana heavy metals, saka inonyatsoenderana nemhoteredzo.Ivo vanotevedzera RoHS (Restriction of Hazardous Substances) mirau uye vanonzi vakachengeteka kune zvese hutano hwevanhu uye nharaunda.
Kushandiswa kweFR4 PCB:
FR4 PCBs anoshandiswa mune akasiyana siyana maindasitiri uye maapplication, kusanganisira:
1. Consumer Electronics: FR4 PCBs inoshandiswa zvakanyanya mumafoni efoni, mahwendefa, laptops, TV, mitambo yemitambo uye zvimwe zvigadzirwa zvemagetsi, zvichiita kuti zvigadzirwa zvishande zvakavimbika.
2. Zvishandiso zveindasitiri: FR4 PCBs inoshandiswa mumichina yeindasitiri, kudzora masisitimu, magetsi emagetsi, uye otomatiki michina nekuda kwehukuru hwekuita maitiro uye kusimba.
3. Motokari: FR4 PCBs inokosha kumagetsi emotokari, kusanganisira injini yekugadzirisa masisitimu, GPS navigation, infotainment systems, nezvimwe.Kuramba kwavo murazvo uye kusimba kunovimbisa kuita kwakachengeteka uye kwakavimbika munzvimbo dzakaoma dzemotokari.
FR4 PCBs yakashandura indasitiri yemagetsi neayo epamusoro magetsi uye emuchina zvivakwa, kunonoka kwemurazvo, uye kuita-mutengo.Sezvataona, kuita kwavo kwakasiyana-siyana uye kuvimbika kunoita kuti ive yakanaka kune dzakasiyana siyana dzekushandisa.Kukosha kwavo mumagetsi evatengi, zvishandiso zvemaindasitiri uye maindasitiri emotokari zvinoratidzwa mukuita kwavo kusingaenzaniswi mukuona kushanda kwakachengeteka uye kwakanaka kwemidziyo yemagetsi.Sezvo tekinoroji ichiramba ichishanduka, FR4 PCBs ingangoramba iri chikamu chakakosha chenyika yanhasi.
Nguva yekutumira: Jul-10-2023