Nkhani
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Flexible Print Circuit
Flexible Print Circuit Flexible Print Circuit,Itha kupindika, kuvulala ndi kupindika momasuka.The flexible circuit board imakonzedwa pogwiritsa ntchito filimu ya polyimide ngati maziko.Imatchedwanso soft board kapena FPC pamakampani.The ndondomeko otaya a bolodi flexible dera lagawidwa pawiri-...Werengani zambiri -
Chifukwa cha PCB kugwa solder mbale
Chifukwa cha PCB kugwa solder mbale PCB dera bolodi mu ndondomeko kupanga, nthawi zambiri kukumana ndi zolakwika ndondomeko, monga PCB dera bolodi mkuwa waya zoipa (amakhalanso akuti kuponya mkuwa), zimakhudza mankhwala khalidwe.Zifukwa wamba PCB dera gulu kuponya mkuwa ndi motere:...Werengani zambiri -
Kodi mungathane bwanji ndi mzere wogawa ma siginecha a PCB?
Popanga mapangidwe a PCB, kugawanika kwa ndege yamagetsi kapena kugawanika kwa ndege yapansi kudzatsogolera ku ndege yosakwanira.Mwanjira imeneyi, pamene chizindikirocho chikuyendetsedwa, ndege yake yowonetsera idzachoka ku ndege imodzi yamagetsi kupita ku ndege ina yamagetsi.Chodabwitsa ichi chimatchedwa ma sign span division....Werengani zambiri -
Zokambirana pa PCB electroplating hole kudzaza njira
Kukula kwa mankhwala pakompyuta kukhala woonda ndi ang'onoang'ono, ndipo mwachindunji stacking vias pa vias akhungu ndi kamangidwe njira mkulu-kachulukidwe interconnection.Kuti mugwire bwino ntchito yomanga mabowo, choyamba, kutsetsereka kwa pansi pa dzenje kuyenera kuchitidwa bwino.Pali opanga angapo ...Werengani zambiri -
Kodi copper cladding ndi chiyani?
1.Kuphimba kwa Copper Chomwe chimatchedwa copper copper, ndi malo opanda pake pa bolodi la dera monga datum, ndiyeno wodzazidwa ndi mkuwa wolimba, madera amkuwawa amadziwikanso kuti kudzaza mkuwa.Kufunika kwa zokutira zamkuwa ndi: kuchepetsa kutsekeka kwa nthaka, kupititsa patsogolo luso loletsa kusokoneza;Chepetsani volt...Werengani zambiri -
Mitundu ya PCB pads
1. Square pad Nthawi zambiri amagwiritsidwa ntchito pamene zigawo pa bolodi losindikizidwa ndi zazikulu ndi zochepa, ndipo mzere wosindikizidwa ndi wosavuta.Popanga PCB ndi dzanja, kugwiritsa ntchito pad iyi ndikosavuta kukwaniritsa 2.Round pad Yogwiritsidwa ntchito kwambiri muzitsulo zosindikizidwa za mbali imodzi ndi ziwiri, zigawozo zimakonzedwa nthawi zonse ...Werengani zambiri -
Counterbore
Mabowo a Countersunk amabowoledwa pa bolodi lozungulira ndi singano yobowola mutu wathyathyathya kapena mpeni, koma sangathe kubowola (mwachitsanzo, theka kupyola mabowo).Gawo losinthira pakati pa khoma la dzenje lakumtunda / lalikulu kwambiri la dzenje ndi khoma la dzenje lomwe lili pakatikati pa dzenje laling'ono kwambiri limafanana ...Werengani zambiri -
Kodi gawo la zida zogwiritsira ntchito ndi PCB ndi chiyani?
Pakupanga kwa PCB, palinso njira ina yofunika, ndiyo, yopangira zida.Kusungitsa m'mphepete mwa njira ndikofunikira kwambiri pakukonza chigamba cha SMT.Mzere wothandizira ndi gawo lomwe lawonjezeredwa mbali zonse kapena mbali zinayi za bolodi la PCB, makamaka kuthandiza SMT p...Werengani zambiri -
Chiyambi cha Via-in-Pad:
Kuyamba kwa Via-in-Pad: Ndizodziwika bwino kuti vias (VIA) zitha kugawidwa m'mabowo, dzenje lakhungu ndikukwiriridwa kudzera pa dzenje, zomwe zimakhala ndi ntchito zosiyanasiyana.Ndi chitukuko cha mankhwala pakompyuta, vias ndi mbali yofunika kwambiri interlayer interconnection wa kusindikizidwa dera bo ...Werengani zambiri -
Mapangidwe a DFM a PCB kupanga malo
Kutalikirana kwachitetezo chamagetsi kumatengera kuchuluka kwa fakitale yopanga mbale, yomwe nthawi zambiri imakhala 0.15mm.Ndipotu, ikhoza kukhala pafupi kwambiri.Ngati dera silikugwirizana ndi siginecha, bola ngati palibe dera lalifupi komanso laposachedwa ndilokwanira, mphamvu yayikulu imafuna waya wokulirapo ...Werengani zambiri -
Njira zingapo zoyendera za PCBA Board Short Circuit
M'kati mwa SMT chip processing, dera lalifupi ndilofala kwambiri losauka processing chodabwitsa.The yochepa circuited PCBA dera bolodi sangathe ntchito bwinobwino.Zotsatirazi ndi wamba kuyendera njira kwa dera lalifupi la PCBA bolodi.1. Ndibwino kuti mugwiritse ntchito positi yafupipafupi ...Werengani zambiri -
Manufacturability kapangidwe ka PCB magetsi mtunda chitetezo
Pali malamulo ambiri a PCB.Zotsatirazi ndi chitsanzo cha malo otetezedwa a magetsi.Kukhazikitsidwa kwa malamulo amagetsi ndi bolodi yoyendera dera mu mawaya ayenera kutsatira malamulowo, kuphatikiza mtunda wachitetezo, dera lotseguka, makonda afupipafupi.Kuyika kwa magawo awa kudzakhudza ...Werengani zambiri
