Ndezvipi zvakanakira MCPCBs?
MCPCBs ine mabhenefiti akati wandei pamusoro peyakajairwa maPCB, anosanganisira nani kupisa kupisa, kuvandudza kupisa kugadzikana, uye kuwedzera simba remagetsi. Ivo zvakare vanokwanisa kutsigira yakakwira mitoro iripo uye inopa zvirinani insulation uye dziviriro kubva kune electromagnetic kukanganiswa.
Ndeapi magadzirirwo ekufunga nezve ceramic PCBs?
Kugadzira ceramic PCB kunoda kutariswa kwakakosha nekuda kweiyo yakasarudzika zvimiro zveceramic zvinhu. Thermal kuwedzera coefficients, mechanical simba, uye kudiwa zvedongo vias zvose zvinokosha kugadzira zvinhu kufunga. Izvo zvakakosha kushanda nemugadziri ane ruzivo ane hunyanzvi mune ceramic PCB dhizaini nekugadzira kuti ive nechokwadi chemhedzisiro.
Ndezvipi zvinhu zvinoshandiswa kugadzira ceramic PCBs?
Ceramic PCBs anowanzo gadzirwa kubva kualuminium (Al2O3) kana aluminium nitride (AlN) ceramics. Alumina inowanzo shandiswa kune yayo yakakwirira yekupisa conductivity uye magetsi ekudzivirira zvivakwa, nepo AlN ichizivikanwa nekunaka kwayo yekupisa conductivity uye yakakwirira magetsi ekudzivirira.
Ndingaite sei kuti ndive nechokwadi chemhando yePCBA yangu?
Kuti uve nechokwadi chemhando yePCBA yako, zvakakosha kuti ushande nemugadziri akavimbika uye ane ruzivo anoteedzera maitiro ekudzora mhando. Pamusoro pezvo, kunyatsoyedza uye kuongorora chigadzirwa chakapedzwa kunogona kubatsira kuona chero nyaya kana hurema.
Ndeupi musiyano uripo pakati pePCBA nePCB?
PCB inoreva bhodhi remuviri rine inotenderera uye magetsi ekubatanidza, nepo PCBA inoreva chigadzirwa chakapedzwa mushure memagetsi emagetsi akaiswa paPCB.
Ndeapi marudzi ezvikamu anogona kushandiswa muPCBA?
Kune zvakasiyana-siyana zvezvikamu zvinogona kushandiswa muPCBA, zvinosanganisira pamusoro pekuisa midziyo (SMDs), kuburikidza ne-hole components, integrated circuits (ICs), resistors, capacitors, nezvimwe zvakawanda.
Chii chinonzi hupenyu hwePCB?
Upenyu hwePCB hunoenderana nezvinhu zvakasiyana-siyana, kusanganisira hutano hwezvinhu zvinoshandiswa, mamiriro ezvakatipoteredza umo PCB inoshandiswa, uye kuwanda kwekunetseka kunoiswa pabhodhi. Nekudaro, nekugadzira kwakaringana uye kugadzira, PCB inogona kugara kwemakore akati wandei.
Ndeipi nzira yekugadzira PCB?
Maitiro ekugadzira PCB anowanzo sanganisira kugadzira dhizaini schematic, kugadzira marongerwo edunhu, kudhinda marongero pabhodhi, kuisa nzira dzemhangura pabhodhi, maburi ekuchera ezvikamu, uye kubatanidza zvikamu kubhodhi. Bhodhi rinozoedzwa kuti rive nechokwadi chekuti rinoshanda sezvakarongwa.
Ndezvipi zvakanakira kushandisa PCB?
PCBs dzinopa huwandu hwemabhenefiti pamusoro pedzimwe nzira dzekugadzira maseketi emagetsi, kusanganisira kuderedzwa ukuru uye uremu, kuwedzera kuvimbika, uye nyore kuungana uye kugadzirwa kwakawanda. Pamusoro pezvo, maPCB anogona kugadzirwa kuti abatanidze masekita akaomarara uye anogona kugarisa huwandu hwakasiyana hwezvikamu.
Ndeapi mapeji akajairika epamusoro?
Nechikumbiro chakasiyana, tinogona kuita kwakasiyana kwepamusoro kupedzisa kusangana nevatengi. Nyora kumusoro kupedzisa, kuti Best Technology Co, Limited inokwanisa kuita ruzivo rwako. HAL PCB:inopisa mhepo inoyera (HAL),iyo inoshandisa Sn kuita pamusoro pekupedza,verenga zvakawanda... OSP PCB:Organic solderability preservative (OSP),verenga zvimwe... ENIG PCB:Electroless Nickel/Immersion Gold (ENIG), Kunyudza goridhe pamapadhi, verenga zvimwe ... ENEPIG PCB:electroless nickel electroless palladium immersion gold (ENEPIG),verenga mor
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