Litaba
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Mokhoa oa ho etsa boto e ntle ea PCB?
Kaofela rea tseba hore ho etsa boto ea PCB ke ho fetola moralo o hlophisitsoeng hore e be boto ea 'nete ea PCB. Ke kopa o seke oa nyenyefatsa ts'ebetso ena. Ho na le lintho tse ngata tse ka khonehang ka molao-motheo empa ho le thata ho li fihlela morerong, kapa tse ling li ka fihlela lintho tseo batho ba bang ba ke keng ba li fihlela Moo ...Bala haholoanyane -
Mokhoa oa ho rala oscillator ea kristale ea PCB?
Re atisa ho bapisa kristale oscillator le pelo ea potoloho ea digital, hobane mosebetsi oohle oa potoloho ea digital o ke ke oa arohana le letšoao la oache, 'me kristale oscillator e laola tsamaiso eohle ka ho toba. Haeba oscillator ea kristale e sa sebetse, sistimi eohle e tla holofala ...Bala haholoanyane -
Tlhahlobo ea mefuta e meraro ea theknoloji ea stencil ea PCB
Ho latela ts'ebetso, stencil ea pcb e ka aroloa ka mekhahlelo e latelang: 1. Stencil ea solder paste: Joalokaha lebitso le fana ka maikutlo, e sebelisetsoa ho brusha pente ea solder. Betla masoba ka sengoathoana sa tšepe se lumellanang le mapheo a boto ea pcb. Ebe sebelisa solder peista ho pad ho PCB boto thr...Bala haholoanyane -
Ceramic PCB potoloho boto
Molemo: Matla a maholo a ho jara hona joale, 100A ea hona joale e tsoela pele ho feta 'meleng oa koporo o teteaneng oa 1mm0.3mm, ho phahama ha mocheso ke hoo e ka bang 17 ℃; 100A hajoale e ntse e feta ka har'a 'mele oa koporo o teteaneng oa 2mm0.3mm, ho phahama ha mocheso ho ka ba 5℃ feela. Mosebetsi o betere oa ho tlosa mocheso...Bala haholoanyane -
U ka nahana joang ka sebaka se sireletsehileng ho moralo oa PCB?
Ho na le libaka tse ngata tsa moralo oa PCB moo sebaka se sireletsehileng se lokelang ho nahanoa. Mona, e arotsoe ka mekhahlelo e 'meli ka nakoana: e' ngoe ke sebaka se amanang le polokeho ea motlakase, se seng ke sebaka se sa amaneng le motlakase. Sebaka sa polokeho se amanang le motlakase 1.Sepakapaka lipakeng tsa lithapo Ho ea fihla ...Bala haholoanyane -
Boto ea potoloho ea koporo e teteaneng
Kenyelletso ea Theknoloji ea Thick Copper Circuit Board (1) (1) Ho lokisoa pele ho plating le kalafo ea electroplating Morero o ka sehloohong oa ho tiisa koporo ea koporo ke ho netefatsa hore ho na le lesela le lekaneng le lekaneng la koporo ka mokoting ho netefatsa hore boleng ba ho hanyetsa bo ka har'a mefuta e hlokahalang. ...Bala haholoanyane -
Litšobotsi tse hlano tsa bohlokoa le litaba tsa sebopeho sa PCB tse lokelang ho nahanoa tlhahlobong ea EMC
Ho ’nile ha boleloa hore ho na le mefuta e ’meli feela ea baenjiniere ba elektronike lefatšeng: ba kileng ba ba le tšitiso ea makenete ea motlakase le ba sa kang ba ba le bothata. Ka keketseho ea maqhubu a lets'oao la PCB, moralo oa EMC ke bothata boo re tlamehang ho nahana ka 1. Litšobotsi tse hlano tsa bohlokoa tseo re lokelang ho nahana ka tsona nakong ea ...Bala haholoanyane -
Fensetere ea mask ea solder ke eng?
Pele o hlahisa fensetere ea solder mask, re tlameha ho qala ho tseba hore na mask a solder ke eng. Mask ea solder e bua ka karolo ea boto ea potoloho e hatisitsoeng hore e be inke, e sebelisetsoang ho koahela mesaletsa le koporo ho sireletsa likarolo tsa tšepe ho PCB le ho thibela lipotoloho tse khutšoane. Ref ea ho bula mask ea solder...Bala haholoanyane -
Tsela ea PCB e bohlokoa haholo!
When make the PCB routing , ka lebaka la mosebetsi oa tlhahlobo ea pele ha o etsoe kapa ha o etsoe, ts'ebetso ea morao-rao e thata. Haeba boto ea PCB e bapisoa le toropo ea rona, likarolo li tšoana le mola holim'a mela ea mefuta eohle ea meaho, mela ea matšoao ke literata le liphasejeng tsa toropo, flyover roundabou...Bala haholoanyane -
Mokoti oa setempe sa PCB
Graphitization ka electroplating ka masoba kapa ka masoba ka bohale ba PCB. Khaola bohale ba boto ho etsa letoto la likoti tse halofo. Li-half hole tsena ke tseo re li bitsang li-stamp hole pads. 1. Mathata a masoba a litempe ①: Kamora hore boto e arohane, e na le sebopeho se kang sakha. Batho ba bang ba...Bala haholoanyane -
Ho tla ba le kotsi efe ho tšoara boto ea PCB ka letsoho le le leng ho baka boto ea potoloho?
Kopanong ea PCB le ts'ebetsong ea solder, bahlahisi ba ts'ebetso ea li-chip tsa SMT ba na le basebetsi ba bangata kapa bareki ba amehang ts'ebetsong, joalo ka ho kenya plug-in, tlhahlobo ea ICT, ho petsoha ha PCB, ts'ebetso ea letsoho ea PCB ea solder, ho kenya sekoti, ho kenya rivet, ho tobetsa crimp connector manual, PCB cyclin...Bala haholoanyane -
Ke hobane'ng ha PCB e na le masoba ka lesoba lerako leboteng?
Kalafo pele ho qoelisoa koporo 1) . Ho chesa Ts'ebetso ea ho cheka ha substrate pele ho teba ha koporo ho bonolo ho hlahisa burr, e leng kotsi ea bohlokoa ka ho fetisisa e patiloeng ho metallization ea likoti tse tlaase. E tlameha ho rarolloa ka theknoloji ea deburring. Hangata ka mekhoa ea mochini, e le hore ...Bala haholoanyane