Layer | 6layers |
Board ukobvu | 1.6MM |
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 | Tsvuku |
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 | 1093 pabhodhi |
IC package | BGA, QFN |
Main IC | Texas Zviridzwa, SIMCOM,PaSemiconductor, Farichild,NXP,ST |
Test | AOI, X-ray, Functional Test |
Application | Zvemagetsi zvemotokari |
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.
Neanopfuura makore gumi ruzivo seElectronics yekugadzira sevhisi mupi weTerecommunication, isu ANKE tinotsigira akasiyana michina uye telecommunication protocol:
> Zvishandiso zvemakomputa nemidziyo
> Sevha & ma routers
> RF & Microwave
> Nzvimbo dzedata
> Chengetedza data
> Fiber optic zvishandiso
> Transceivers uye transmitters
FFC tambo ukobvu i 0.12mm.FFC tambo nepamusoro uye yakaderera insulating firimu, yepakati laminated flat mhangura conductor, saka ukobvu hwetambo pane firimu ukobvu + IT = + conductor ukobvu pakukora kwefirimu.Inowanzoshandiswa firimu ukobvu: 0.043mm, 0.060,0.100, rinowanzoshandiswa conductor ukobvu: 0.035,0.05,0.100mm zvakafanana;
Chechipiri, mitengo yacho yakasiyana nekuda kwemaitiro akasiyana ekugadzira.
Maitiro ekugadzira akasiyana anoguma nemitengo yakasiyana.Zvakadai sebhodhi-yakavezwa bhodhi uye tin-plated bhodhi, chimiro chenzira uye punching, kushandiswa kwemitsetse yesilika yekrini uye mitsara yakaoma yefirimu ichaumba mari yakasiyana, zvichiita kuti mutengo usiyane.
2. Mutsara weFPC ishanduko yakadhindwa yedunhu.Kubva pakuona kwekugadzira, nzira dzekugadzira dunhu reFPC mutsara uye FFC mutsara dzakasiyana:
(1) FPC ndeyekugadzirisa FCCL (flexible copper clad foil) nemakemikari etching kuti iwane flexible circuit board ane akasiyana ematunhu mapatani;
(2) Tambo yeFFC inoshandisa tambo yemhangura yakapfava yakasungirirwa pakati pepamusoro nepasi pezvikamu zvemafirimu efoiri.
3, iyo huru yeFFC tambo yakatarwa uye yakakosha maficha:
FFC tambo hupenyu hunowanzo 5000-8000 nguva dzekuvhura nekuvhara, kana avhareji yekuvhura nekuvhara kagumi pazuva, hupenyu hwese hwekushanda huchave gore nehafu kana zvakadaro.
Madiro Akakosha / Mamiriro Akakosha:
Kushanda tembiricha: 80C 105C.
Yakatemerwa voltage: 300V, iyi inokodzera zvemagetsi zvakajairika, midziyo yemagetsi yemukati yekubatanidza, senge audio-inoona michina, nezvimwe.
Conductor: 32-16AWG (0.03-1.31mm2), yakavharwa kana isina mhangura stranding.