Iyi ipurojekiti yePCB yegungano renharembozha main baord.Zvigadzirwa zvemagetsi zvevatengi, kubva kune zvigadzirwa zvekuteerera kusvika kune zvinopfekwa, mitambo yemitambo kana kunyange chaiyo chaiyo, zvese zviri kuramba zvichiwedzera kubatana.Nyika yedhijitari yatiri kurarama mairi inoda huwandu hwepamusoro hwekubatana uye zvemagetsi zvemhando yepamusoro uye kugona, kunyangwe kune zviri nyore zvezvigadzirwa, zvinogonesa vashandisi pasi rese.Sekambani yemagetsi emagetsi uye inogadzira mota PCBA mugadziri, isu, ku ANKE, tinoendesa zvemhando yepamusoro masevhisi engineering, dhizaini uye prototyping.
Layer | 10 layers |
Board ukobvu | 0.8MM |
Material | Shengyi S1000-2 FR-4(TG≥170℃) |
Mhangura ukobvu | 1oz(35um) |
Surface Finish | ENIG Au Ukobvu 0.8um;Ni Ukobvu 3um |
Min Hole(mm) | 0.13mm |
Min Line Width(mm) | 0.15mm |
Min Line Space(mm) | 0.15mm |
Solder Mask | Girinhi |
Legend Color | Chena |
Saizi yebhodhi | 110*87mm |
PCB musangano | Mixed surface gomo assembly kumativi ose |
ROHS yakateera | Tungamira MAHARA gungano maitiro |
Minimum components size | 0201 |
Zvose zvikamu | 677 pabhodhi |
IC package | BGA, QFN |
Main IC | Texas Instruments, Toshiba,PaSemiconductor,Farichild,NXP,ST,Linear |
Test | AOI, X-ray, Functional Test |
Application | Telecom/Consumer Electronics |
SMT Assembly process
1. Nzvimbo (kurapa)
Basa rayo nderekunyungudutsa chigamba glue kuitira kuti pamusoro pegomo zvikamu uye PCB bhodhi zvisungo zvakasunganidzwa pamwechete.
Midziyo inoshandiswa ihovhoni inorapa, iri kuseri kwemuchina wekuisa mutsetse we SMT.
2. Re-soldering
Basa rayo nderekunyungudutsa solder paste, kuitira kuti pamusoro pegomo components uye PCB board zvisungwe zvakasimba pamwechete.Midziyo yakashandiswa yaive hovhoni yekuyerera, iri kuseri kwemapedhi.
Mounter paSMT yekugadzira mutsara.
3. SMT gungano rekuchenesa
Zvazvinoita kubvisa solder residues senge ux
Iyo yakaunganidzwa PCB inokuvadza kumuviri wemunhu.Chishandiso chinoshandiswa muchina wekugeza, nzvimbo yacho inogona kunge iri
Haina kugadziriswa, inogona kunge iri online kana isina.
4. Kuongororwa kwegungano reSMT
Basa rayo nderekutarisa welding mhando uye gungano remhando
Iyo yakaunganidzwa PCB board.
Midziyo inoshandiswa inosanganisira girazi rekukudza, microscope, in-circuit tester (ICT), tsono tester, otomatiki optical inspection (AOI), X-RAY yekuongorora system, inoshanda tester, nezvimwe.
5. SMT rework rework
Basa rayo nderekugadzirisa zvakare iyo yakakundikana PCB board
Mhosva.Zvishandiso zvinoshandiswa ndeye soldering iron, rework station, nezvimwe.
kupi zvako pamutsetse wekugadzira.Sezvaunoziva, pane dzimwe nyaya diki panguva yekugadzira, saka ruoko rework musangano ndiyo nzira yakanyanya kunaka.
6. SMT musangano kurongedza
PCBMay inopa kusangana, kurongedza, kurongedza, kunyora, kugadzirwa kwemumba yekuchenesa, sterilization manejimendi uye zvimwe zvigadziriso kuti ipe yakakwana yetsika mhinduro kune zvinodiwa nekambani yako.
Nekushandisa otomatiki kuunganidza, kurongedza uye kusimbisa zvigadzirwa zvedu, tinogona kupa vatengi vedu nzira yakavimbika uye inoshanda yekugadzira.
Yemagetsi yekugadzira sevhisi mupi weMotokari, isu tinovhara akawanda maficha:
> Motokari kamera chigadzirwa
> Tembiricha & humidity sensors
> Chiedza chepamusoro
> Smart lighting
> Power modules
> Door controller & mibato yemagonhi
> Body control modules
> Kutarisira simba
Chechitatu, mitengo yacho yakasiyana nekuda kwekuoma uye kuwanda.
PCB ichave yakasiyana mutengo kunyange kana zvinhu uye maitiro akafanana, asi nekuoma kwakasiyana uye density.Semuenzaniso, kana paine maburi 1000 pamapuranga ese edunhu, gomba dhayamita reimwe bhodhi rakakura kupfuura 0.6mm uye gomba dhayamita rerimwe bhodhi risingasviki 0.6mm, izvo zvinogadzira zvakasiyana mari yekuchera.Kana mapuranga maviri edunhu akafanana mune zvimwe zvikumbiro, asi upamhi hwemutsara hwakasiyana hunoguma nemutengo wakasiyana, sekuti rimwe bhodhi rakafara rakakura kupfuura 0.2mm, nepo rimwe rine risingasviki 0.2mm.Nekuti mabhodhi ehupamhi asingasviki 0.2mm ane yakanyanya kuremara mwero, zvinoreva kuti mutengo wekugadzira wakakwira kupfuura zvakajairwa.
Chechina, mitengo yacho yakasiyana nekuda kwezvakasiyana zvinodiwa nevatengi.
Izvo zvinodiwa nevatengi zvichakanganisa zvakananga iyo isiri-yakakanganisa mwero mukugadzirwa.Zvakadai sebhodhi rimwechete rinobvumirana neIPC-A-600E kirasi1 inoda 98% yekupasa, nepo zvibvumirano zvekirasi3 zvinoda kungova ne90% yekupasa, zvichikonzera mutengo wakasiyana wefekitori uye pakupedzisira zvinotungamira kukuchinja kwemitengo yechigadzirwa.