Nkhani
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bolodi losindikizidwa
Mabokosi osindikizidwa, omwe amatchedwanso Printed circuit boards, ndi magetsi ogwirizanitsa zigawo zamagetsi.Magulu osindikizira amatchulidwa nthawi zambiri kuti "PCB" kuposa "PCB board".Zakhala zikuchitika kwa zaka zoposa 100;Mapangidwe ake makamaka ...Werengani zambiri -
Kodi hole ya PCB Tooling ndi chiyani?
Tooling dzenje la PCB amatanthauza kudziwa malo enieni a PCB kudzera dzenje mu PCB mapangidwe ndondomeko, amene ndi wofunika kwambiri mu ndondomeko PCB kapangidwe.Ntchito ya dzenje lopeza ndikusungirako datum pomwe bolodi losindikizidwa limapangidwa.PCB tooling dzenje poyika njira...Werengani zambiri -
Back Drilling Njira ya PCB
Kodi kubowola kumbuyo ndi chiyani?Kubowola kumbuyo ndi mtundu wapadera wa kubowola dzenje lakuya.Popanga matabwa amitundu yambiri, monga matabwa a 12-wosanjikiza, tifunika kugwirizanitsa gawo loyamba ndi lachisanu ndi chinayi.Nthawi zambiri, timabowola bowo (bowolo limodzi) kenako ndikumiza mkuwa.Werengani zambiri -
PCB Circuit Board Design Points
Kodi PCB yatha pamene masanjidwewo amalizidwa ndipo palibe mavuto omwe akupezeka polumikizana ndi mipata?Yankho, ndithudi, ayi.Oyamba ambiri, kuphatikiza mainjiniya odziwa zambiri, chifukwa cha nthawi yochepa kapena kusaleza mtima kapena kudzidalira kwambiri, amakhala othamanga, kunyalanyaza ...Werengani zambiri -
Chifukwa chiyani Multilayer PCB Ilinso Zigawo?
PCB bolodi ali wosanjikiza chimodzi, zigawo ziwiri ndi angapo zigawo, amene palibe malire pa chiwerengero cha zigawo za bolodi multilayer.Panopa, pali zigawo zoposa 100 za PCB, ndipo wamba multilayer PCB ndi zigawo zinayi ndi zigawo zisanu ndi chimodzi.Ndiye nchifukwa chiyani anthu amati, "chifukwa chiyani PCB multilayer m...Werengani zambiri -
Kutentha Kukwera kwa Bungwe Losindikizidwa Lozungulira
Chifukwa chachindunji cha kukwera kwa kutentha kwa PCB ndi chifukwa cha kukhalapo kwa zida zowonongera mphamvu zamagetsi, zida zamagetsi zimakhala ndi magawo osiyanasiyana amagetsi, komanso kutentha kwamphamvu kumasiyana ndi kutha kwa mphamvu.2 zochitika za kutentha kwa PCB: (1) kukwera kwa kutentha kwapafupi kapena ...Werengani zambiri -
Msika wamakampani a PCB
--kuchokera ku PCBworld Chifukwa cha zabwino zomwe China ikufuna kunyumba ...Werengani zambiri -
Angapo Multilayer Pcb Surface Chithandizo Njira
Kutentha kwa mpweya wotentha kumagwiritsidwa ntchito pamwamba pa PCB yosungunula malata otsogolera ndi kutenthetsa mpweya woponderezedwa (kuwomba lathyathyathya).Kuchipanga kukhala chotchinga chosamva ma oxidation kungapereke kutsekemera kwabwino.Mpweya wotentha wa solder ndi mkuwa umapanga mkuwa-sikkim pamphambano, ndi wandiweyani ...Werengani zambiri -
Zolemba za copper clad Sindikizani bolodi lozungulira
CCL (Copper Clad Laminate) ndikutenga malo osungira pa PCB monga gawo lofotokozera, ndikudzaza ndi mkuwa wolimba, womwe umadziwikanso kuti kutsanulira mkuwa.Kufunika kwa CCL monga pansipa: chepetsani kulephera kwa nthaka ndikuwongolera kuthekera kothana ndi kusokoneza kuchepetsa kutsika kwamagetsi ndikuwongolera mphamvu ...Werengani zambiri -
Kodi Ubale Pakati pa PCB ndi Integrated Circuit ndi Chiyani?
Pophunzira zamagetsi, nthawi zambiri timazindikira bolodi losindikizidwa (PCB) ndi dera lophatikizika (IC), anthu ambiri "amasokonezeka" pamalingaliro awiriwa.M'malo mwake, sizili zovuta, lero tifotokoza kusiyana pakati pa PCB ndi gawo lophatikizika ...Werengani zambiri -
Mphamvu Yonyamula ya PCB
Kuthekera kwa PCB kumadalira zinthu zotsatirazi: m'lifupi mwake, makulidwe a mzere (makulidwe amkuwa), kukwera kovomerezeka kwa kutentha.Monga tonse tikudziwira, kuchulukira kwa PCB, kumapangitsanso kunyamula kwapano.Kungoganiza kuti pansi pamikhalidwe yomweyi, mzere wa 10 MIL ukhoza ...Werengani zambiri -
Common PCB Material
PCB iyenera kukhala yosagwira moto ndipo siyenera kuyaka pa kutentha kwina, kuti ikhale yofewa.Malo otentha panthawiyi amatchedwa kutentha kwa galasi (TG point), yomwe ikugwirizana ndi kukula kwa PCB.Kodi TG PCB yapamwamba ndi chiyani komanso ubwino wogwiritsa ntchito TG PCB yapamwamba?Liti ...Werengani zambiri
