- Fasahar ƙirar PCB
Makullin ƙirar PCB EMC shine a rage girman yankin da aka sake kwarara kuma a bar hanyar ta sake gudana a cikin hanyar ƙira.Matsalolin da aka fi mayar da su na yau da kullum sun fito ne daga fashe a cikin jirgin sama, canza layin jirgin sama, da siginar da ke gudana ta hanyar haɗin.Jumper capacitors ko decoupling capacitors na iya magance wasu matsaloli, amma gaba ɗaya impedance na capacitors, vias, pads ...
- Tsarin Kera Taguwar Tagulla Multilayer Board
Tare da saurin haɓaka kayan aikin lantarki da na'urorin sadarwa na wutar lantarki, allunan kewayawa na jan karfe mai kauri na 12oz da sama sun zama sannu a hankali sun zama nau'ikan allunan PCB na musamman tare da fa'idar kasuwa mai fa'ida, wanda ya jawo hankalin masana'anta da hankali;Tare da faffadan aikace-aikacen allon kewayawa da aka buga a cikin filin lantarki, abubuwan da ake buƙata na aiki ...
- Koyi Game da Nau'ikan PCBs Daban-daban da Fa'idodin Su
Al'adar da'irar da aka buga (PCB) wani sirara ce da aka yi daga fiberglass, hadaddiyar epoxy, ko wasu kayan laminate.Ana samun PCBs a cikin kayan aikin lantarki da na lantarki daban-daban kamar su beepers, radios, radars, tsarin kwamfuta, da sauransu. Ana amfani da nau'ikan PCB daban-daban dangane da aikace-aikacen.Menene nau'ikan PCBs daban-daban?Karanta don sani.Menene Daban-daban Nau'o'in PCBs?PCB's sau da yawa ...
- Fihirisar bin diddigin kwatancen na PCB
Juriyar bin diddigin lamintin tagulla yawanci ana bayyana shi ta hanyar kwatanta bin diddigin (CTI).Daga cikin da yawa kaddarorin na jan karfe clad laminates (Copper clad laminates ga takaice), tracking juriya, a matsayin wani muhimmin aminci da aminci index, an ƙara darajar da PCB kewaye hukumar zanen da kewaye hukumar masana'antun.Ana gwada ƙimar CTI daidai da ...
- PCB Pad girman
Lokacin zayyana mashinan PCB a ƙirar hukumar PCB, ya zama dole a ƙira sosai daidai da buƙatu da ƙa'idodi masu dacewa.Domin a cikin sarrafa facin SMT, ƙirar PCB pad yana da mahimmanci.Zane na kushin zai shafi kai tsaye ga solderability, kwanciyar hankali da canja wurin zafi na abubuwan.Yana da alaƙa da ingancin sarrafa facin.To menene PC...
- Grid jan karfe, m jan karfe.Wanne?
Menene shafi na jan karfe?Abin da ake kira zubewar tagulla shine a yi amfani da sararin da ba a yi amfani da shi akan PCB azaman abin nuni ba sannan a cika shi da tagulla mai ƙarfi.Wadannan wuraren tagulla kuma ana kiran su da cikon tagulla.Muhimmancin suturar jan ƙarfe shine don rage rashin ƙarfi na waya ta ƙasa da kuma inganta ƙarfin tsangwama;rage raguwar wutar lantarki da inganta ingantaccen wutar lantarki;idan da...
- Yadda ake sarrafa shafin wargin da'ira&twist
Warping na allon da'irar baturi zai haifar da rashin daidaituwa na abubuwan da aka gyara;lokacin da aka lanƙwasa jirgi a cikin SMT, THT, fil ɗin abubuwan za su kasance marasa daidaituwa, wanda zai kawo matsala mai yawa ga aikin taro da shigarwa.IPC-6012, SMB-SMT Da'irar da'ira da aka buga suna da matsakaicin iyakar warpage ko karkatar da 0.75%, kuma sauran allon gabaɗaya ba su wuce 1.5% ba;Shafin da aka halatta (biyu...
- Me yasa allon da'ira bugu yana buƙatar sarrafa impedance?
Me yasa allon da'ira bugu yana buƙatar sarrafa impedance?A cikin layin siginar watsawa na na'urar lantarki, juriyar da ake fuskanta lokacin da siginar babban mitar sigina ko igiyar lantarki ta yaɗu ana kiransa impedance.Me yasa allon PCB ya zama impedance yayin aikin masana'anta na masana'antar hukumar kewaye?Bari mu yi nazari daga dalilai 4 masu zuwa: 1. Kwamitin da'ira na PCB na ...
- Me yasa yawancin allunan da'irar da'ira masu yawa suna da ma'auni?
Akwai allunan kewayawa mai gefe guda, mai gefe biyu da multilayer.Ba a iyakance adadin allunan Layer Layer ba.A halin yanzu akwai fiye da PCB masu Layer 100.PCBs na gama-gari masu Layer Layer guda huɗu ne da allunan Layer shida.To me yasa mutane suke da tambaya "Me yasa PCB multilayer allunan duk ma-launi yadudduka? A dangana, ko da-lamba PCBs yi fiye da m-lamba PCBs, ...
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