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Sei maPCB akapera achida kubikwa pamberi peSMT kana choto?
Chinangwa chikuru chePCB kubika ndechekubvisa hunyoro uye kubvisa hunyoro, uye kubvisa mwando uri muPCB kana kutorwa kubva kunze, nekuti zvimwe zvinhu zvinoshandiswa muPCB pachazvo zvinogadzira mamorekuru emvura nyore. Mukuwedzera, mushure mekunge PCB yagadzirwa uye yakaiswa kwenguva yakati, iyo ...Verenga zvimwe -
Kukanganisa maitiro uye kuchengetedza kwedunhu bhodhi capacitor kukuvara
Chekutanga, hunyengeri hudiki hwekuyedza multimeter yeSMT zvikamu Zvimwe zvikamu zveSMD zvidiki uye zvinonetsa kuyedza nekugadzirisa neakajairwa multimeter mapeni. Imwe ndeyekuti zviri nyore kukonzeresa dunhu diki, uye imwe nderekuti hazvina kunaka kune redunhu bhodhi rakaputirwa ne insulatin...Verenga zvimwe -
Rangarira matanho ekugadzirisa aya, unogona kugadzirisa 99% yekutadza kwePCB
Kutadza kunokonzerwa nekukuvara kwecapacitor ndiko kwakanyanya mumidziyo yemagetsi, uye kukuvadzwa kwe electrolytic capacitors ndiko kwakanyanya. Kuitwa kwe capacitor kukanganisa kunotevera: 1. Kugona kunova kudiki; 2. Kurasikirwa kwakakwana kwesimba; 3. Leakage; 4. Short circuit. Capacitors kutamba...Verenga zvimwe -
Zvigadziriso zvekuchenesa izvo indasitiri ye electroplating inofanirwa kuziva
Sei kuchenesa? 1. Panguva yekushandiswa kwe electroplating solution, organic by-products inoramba ichiunganidza 2. TOC (Total Organic Pollution Value) inoramba ichikwira, izvo zvichaita kuti kuwedzera kwehuwandu hwemagetsi emagetsi uye kuenzaniswa kwemagetsi akawedzerwa 3. Kukanganisa muhutano electroplated...Verenga zvimwe -
Mitengo yeCopper foil iri kukwira, uye kuwedzera kwave kubvumirana muindasitiri yePCB
Domestic high-frequency and high-speed copper clad laminate production capacity haina kukwana. Indasitiri yemhangura yefoil iguta guru, tekinoroji, uye indasitiri yakawedzera tarenda ine zvipingamupinyi zvakakwirira zvekupinda. Zvinoenderana neakasiyana ekudzika maapplication, mhangura foil zvigadzirwa zvinogona kukamurwa ...Verenga zvimwe -
Ndeapi hunyanzvi hwekugadzira op amp wedunhu PCB?
Yakadhindwa yedunhu bhodhi (PCB) wiring inoita basa rakakosha mumaseketi ekumhanya-mhanya, asi inowanzova imwe yematanho ekupedzisira mumagadzirirwo edunhu. Kune matambudziko akawanda ane high-speed PCB wiring, uye mabhuku akawanda akanyorwa pamusoro penyaya iyi. Ichi chinyorwa chinonyanya kutaura nezve wiring ye ...Verenga zvimwe -
Unogona kutonga PCB pamusoro muitiro nokutarisa ruvara
heino goridhe nemhangura mumabhodhi edunhu emafoni nemakomputa. Naizvozvo, mutengo wekudzokorodza weakashandiswa edunhu mabhodhi unogona kusvika kudarika 30 yuan pakirogiramu. Inodhura zvakanyanya pane kutengesa marara mapepa, mabhodhoro egirazi, uye simbi yakarakwa. Kubva kunze, iyo yekunze layer ye...Verenga zvimwe -
Hukama hwekutanga pakati pekugadzirisa uye PCB 2
Nekuda kwekuchinja hunhu kweiyo switching magetsi emagetsi, zviri nyore kukonzeresa yekuchinja magetsi kuburitsa yakakura electromagnetic kupindirana kukanganisa. Seinjiniya yemagetsi, injiniya inoenderana nemagetsi, kana PCB dhizaini mainjiniya, unofanirwa kunzwisisa iyo cau...Verenga zvimwe -
Kune akawanda anosvika makumi maviri nemapfumbamwe hukama pakati pekugadzirisa nePCB!
Nekuda kwekuchinja hunhu kweiyo switching magetsi emagetsi, zviri nyore kukonzeresa yekuchinja magetsi kuburitsa yakakura electromagnetic kupindirana kukanganisa. Seinjiniya yemagetsi, injiniya inoenderana nemagetsi, kana PCB dhizaini mainjiniya, unofanirwa kunzwisisa iyo cau...Verenga zvimwe -
Mangani marudzi edunhu bhodhi PCB anogona kupatsanurwa maererano nezvinhu? Anoshandiswa kupi?
Iyo yakajairwa PCB zvinhu kupatsanurwa kunonyanya kusanganisira zvinotevera: bai inoshandisa FR-4 (girazi fiber jira base), CEM-1/3 (girazi faibha uye bepa rinoumbwa substrate), FR-1 (pepa-based copper clad laminate), simbi base. Copper clad laminates (kunyanya aluminium-based, mashoma ari iron-based) ndiwo ...Verenga zvimwe -
Grid mhangura kana mhangura yakasimba? Iri idambudziko rePCB rakakodzera kufunga nezvaro!
Chii chinonzi mhangura? Iyo inonzi kudira kwemhangura ndeyekushandisa nzvimbo isina kushandiswa pabhodhi redunhu senzvimbo yekutarisa uye wozoizadza nemhangura yakasimba. Idzi nzvimbo dzemhangura dzinonziwo kuzara kwemhangura. Kukosha kwekupfekedzwa kwemhangura kudzikisa kusagadzikana kwewaya yepasi uye impro ...Verenga zvimwe -
Dzimwe nguva kune akawanda mabhenefiti kuPCB copper plating pazasi
MuPCB dhizaini dhizaini, mamwe mainjiniya haadi kuisa mhangura pamusoro pese pese repasi pasi kuitira kuchengetedza nguva. Ndizvo here? Ko PCB inofanira kunge yakaputirwa mhangura here? Chekutanga pane zvese, isu tinofanirwa kujeka: iyo yepasi mhangura plating inobatsira uye inofanirwa kuPCB, asi ...Verenga zvimwe
