- PCB Design Technology
Chinsinsi cha mapangidwe a PCB EMC ndikuchepetsa malo obwereranso ndikusiya njira yobwereranso kulowera komwe kumapangidwira.Mavuto omwe amabweranso nthawi zambiri amachokera ku ming'alu ya ndege yolozera, kusintha mawonekedwe a ndege, ndi chizindikiro chodutsa cholumikizira.Jumper capacitors kapena decoupling capacitors akhoza kuthetsa mavuto ena, koma impedance wonse wa capacitors, vias, ziyangoyango ...
- Njira Yopanga ya Heavy Copper Multilayer Board
Ndi chitukuko chachangu cha magalimoto zamagetsi ndi mphamvu kulankhulana zigawo, kopitilira muyeso-wokhuthala mkuwa zojambulazo dera matabwa a 12oz ndi pamwamba pang'onopang'ono kukhala mtundu wapadera matabwa PCB ndi chiyembekezo yotakata msika, amene amakopa chidwi kwambiri opanga ndi chidwi;Ndi kugwiritsa ntchito kwakukulu kwa matabwa osindikizira pamagetsi, zofunikira zogwirira ntchito ...
- Phunzirani Za Mitundu Yosiyanasiyana ya Ma PCB ndi Ubwino Wake
Bolodi yosindikizidwa (PCB) ndi bolodi yopyapyala yopangidwa kuchokera ku fiberglass, composite epoxy, kapena zida zina zoyala.Ma PCB amapezeka muzinthu zosiyanasiyana zamagetsi ndi zamagetsi monga beepers, mawailesi, ma radar, makina apakompyuta, etc. Mitundu yosiyanasiyana ya PCB imagwiritsidwa ntchito potengera ntchito.Kodi mitundu yosiyanasiyana ya ma PCB ndi iti?Werengani kuti mudziwe.Kodi Mitundu Yosiyanasiyana ya PCB ndi iti?Ma PCB nthawi zambiri amakhala ...
- Mlozera wofananira wa PCB
Kukana kutsatira kwa copper clad laminate nthawi zambiri kumawonetsedwa ndi comparative tracking index (CTI).Pakati pa katundu ambiri a lamkuwa atavala laminates (mkuwa atavala laminates mwachidule), kutsatira kukana, monga zofunika chitetezo ndi kudalirika index, wakhala mochulukira mtengo ndi PCB dera okonza bolodi ndi opanga bolodi.Mtengo wa CTI umayesedwa malinga ndi ...
- PCB Pad kukula
Pamene kupanga ziyangoyango PCB mu PCB bolodi kamangidwe, m'pofunika kupanga mosamalitsa mogwirizana ndi zofunika ndi mfundo zofunika.Chifukwa mu SMT patch processing, mapangidwe a PCB pad ndi ofunika kwambiri.Mapangidwe a pad adzakhudza mwachindunji solderability, kukhazikika ndi kusamutsa kutentha kwa zigawo zikuluzikulu.Zimakhudzana ndi mtundu wa kachipangizo kachigamba.Ndiye PC ndi chiyani ...
- Grid mkuwa, mkuwa wolimba.Chiti?
Kodi zokutira zamkuwa ndi chiyani?Zomwe zimatchedwa kutsanulira mkuwa ndikugwiritsa ntchito malo osagwiritsidwa ntchito pa PCB monga malo owonetsera ndikudzaza ndi mkuwa wolimba.Madera amkuwawa amatchedwanso kudzaza mkuwa.Kufunika kwa zokutira zamkuwa ndikuchepetsa kutsekeka kwa waya wapansi ndikuwongolera luso loletsa kusokoneza;kuchepetsa kutsika kwamagetsi ndikuwongolera mphamvu yamagetsi;ngati izo...
- Momwe mungayang'anire warpage board board&twist
Warping wa batire dera bolodi adzayambitsa malo olakwika a zigawo zikuluzikulu;pamene bolodi likupindika mu SMT, THT, zikhomo za chigawocho zidzakhala zosasinthasintha, zomwe zidzabweretse mavuto ambiri ku msonkhano ndi ntchito yoyika.IPC-6012, SMB-SMT Mapepala osindikizidwa ozungulira ali ndi tsamba lapamwamba la nkhondo kapena kupindika kwa 0,75%, ndipo matabwa ena nthawi zambiri sadutsa 1.5%;tsamba lovomerezeka la nkhondo (kawiri ...
- Chifukwa chiyani bolodi losindikizidwa limafunikira chiwongolero cha impedance?
Chifukwa chiyani bolodi losindikizidwa limafunikira chiwongolero cha impedance?Mu mzere wamakina opatsira pa chipangizo chamagetsi, kukana komwe kumakumana ndi ma frequency apamwamba kapena mafunde amagetsi akufalikira kumatchedwa impedance.Chifukwa chiyani ma board a PCB amayenera kukhala osasokoneza panthawi yopanga fakitale ya board board?Tiyeni tilingalire pazifukwa zinayi izi: 1. PCB circuit board ya ...
- Chifukwa chiyani ma board ambiri osanjikiza ambiri amakhala zigawo zowerengeka?
Pali matabwa ozungulira a mbali imodzi, awiri-mbali komanso amitundu yambiri.Chiwerengero cha matabwa amitundu yambiri sichimachepa.Pakali pano pali ma PCB opitilira 100 osanjikiza.Ma PCB ambiri osanjikiza amakhala anayi osanjikiza ndi matabwa asanu ndi limodzi.Ndiye nchifukwa chiyani anthu amakhala ndi funso loti "N'chifukwa chiyani ma PCB multilayer board ali onse osanjikiza?
English en 
