- Yadda za a san pcb Layer?
Yaya ake kera allon da'ira na masana'antar PCB?Ƙananan kayan kewayawa da za a iya gani a saman shi ne foil na jan karfe.Da farko, an rufe foil ɗin tagulla akan PCB gabaɗaya, amma ɓangarensa an goge shi yayin aikin masana'anta, sauran ɓangaren kuma ya zama ƙaramin da'ira mai kama da raga..Wadannan layukan ana kiransu da waya ko traces kuma ana amfani da su wajen samar da hanyoyin sadarwa na lantarki...
- Dalilai da yawa da suka shafi Tsarin Cika Ramin Electroplating a Samar da PCB
The fitarwa darajar na duniya electroplating PCB masana'antu ya girma cikin sauri a cikin jimlar fitarwa darajar na lantarki bangaren masana'antu.Ita ce masana'antar da ke da mafi girman kaso a cikin masana'antar rarraba kayan aikin lantarki kuma tana da matsayi na musamman.Yawan fitarwa na shekara-shekara na PCB mai amfani da wutar lantarki shine dalar Amurka biliyan 60.Yawan samfuran lantarki yana ƙara ƙara ...
- PTH na Printed Circuit Board
Tushen kayan da'ira na masana'antar PCB ta electro-acoustic kawai tana da bangon jan karfe a bangarorin biyu, kuma tsakiyar shine rufin insulating, don haka ba sa buƙatar zama mai gudanarwa tsakanin bangarorin Biyu ko da'irori masu yawa na kewaye. allo?Ta yaya za a iya haɗa layukan da ke ɓangarorin biyu tare domin halin yanzu ya gudana cikin sauƙi?A ƙasa, da fatan za a duba PCB masana'anta na lantarki ...
- Babban madaidaicin fasahar allon kewayawa
Babban madaidaicin allon kewayawa yana nufin amfani da faɗin layi mai kyau / tazara, ƙananan ramuka, faɗin zobe kunkuntar (ko babu faɗin zobe), da binne da ramukan makafi don cimma babban yawa.Kuma babban madaidaicin yana nufin cewa sakamakon "bakin ciki, ƙarami, kunkuntar, bakin ciki" ba makawa zai kawo buƙatun madaidaici, ɗaukar faɗin layin a matsayin misali: O. 20mm nisa layin, bisa ga ka'idoji don samar da O. 16 ...
- Black PCBs sun fi Green kyau?
Da farko dai, a matsayin bugu na allon kewayawa, PCB galibi yana ba da haɗin kai tsakanin kayan aikin lantarki.Babu wata dangantaka ta kai tsaye tsakanin launi da aiki, kuma bambanci a cikin pigments ba ya shafar kayan lantarki.Ayyukan hukumar PCB an ƙaddara su ta hanyar abubuwa kamar kayan da aka yi amfani da su (ƙimar Q mai girma), ƙirar wayoyi, da yadudduka da yawa na t ...
- Yadda za a gano mai kyau PCB allon?
Haɓaka saurin bunƙasa wayar hannu, na'urorin lantarki, da masana'antu na sadarwa sun haɓaka ci gaba da haɓaka da sauri na masana'antar hukumar da'ira ta PCB.Mutane suna da ƙarin buƙatu don adadin yadudduka, nauyi, daidaito, kayan, launuka, da amincin abubuwan haɗin gwiwa.Koyaya, saboda gasa mai zafi na kasuwa, farashin kayan hukumar PCB shima yana kan hauhawar t ...
- Gabatarwa ga sarrafa plasma akan allunan PCB
Tare da zuwan shekarun bayanan dijital, buƙatun sadarwa mai saurin gaske, saurin watsawa, da babban amincin sadarwa suna ƙaruwa kuma.A matsayin samfurin tallafi wanda ba makawa ba don masana'antar fasahar bayanai ta lantarki, PCB yana buƙatar madaidaicin don saduwa da aikin ƙarancin dielectric akai-akai, ƙarancin hasarar kafofin watsa labarai, babban yanayin zafi...
- Rayuwar shelf na PCB?Lokacin yin burodi da zafin jiki?
Lokacin ajiya na PCB, da zafin jiki da lokacin amfani da tanda masana'antu don gasa PCB duk masana'antu ne ke tsara su.Menene rayuwar shiryayye na PCB?Kuma yadda za a ƙayyade lokacin yin burodi da zafin jiki?1. Ƙayyadaddun kulawar PCB 1. PCB kwancewa da ajiya (1) Ana iya amfani da allon PCB kai tsaye a kan layi a cikin watanni 2 na ranar masana'anta na hukumar PCB da ba a buɗe ba ...
- Bugawa Hukumar da'ira|Ta hanyar VS Pad
Ana kiran Vias a cikin allon da'ira, wanda aka raba ta cikin ramuka, ramukan makafi da ramukan binne (Hukumar da'ira ta HDI).Ana amfani da su galibi don haɗa wayoyi akan yadudduka daban-daban na cibiyar sadarwa iri ɗaya kuma galibi ba a amfani da su azaman kayan aikin siyarwa;Pads a cikin allon kewayawa ana kiran su pads, waɗanda aka raba su zuwa fil ɗin fil da saman dutsen dutse;fil pads suna da ramukan saida, waxanda suke...
- Gwajin Kula da Cututtuka na Hukumar PCB
Ana amfani da gwajin TDR a halin yanzu a cikin PCB na masana'antun da'ira na baturi (allon da'irar) da layukan sigina da gwajin hana na'urar.Akwai dalilai da yawa waɗanda ke shafar daidaiton gwajin TDR, galibi tunani, daidaitawa, zaɓin karatu, da dai sauransu. Tunani zai haifar da rarrabuwar kawuna a cikin ƙimar gwajin guntun siginar PCB, musamman lokacin da ake amfani da Tip (bincike) ...
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