• Satumba 23. 2021

1. Me yasa BGA take a cikin ramin abin rufe fuska na solder?Menene ma'aunin liyafar?Sake: Da farko, ramin toshe abin rufe fuska shine don kare rayuwar sabis na ta hanyar, saboda ramin da ake buƙata don matsayin BGA gabaɗaya ya fi ƙanƙanta, tsakanin 0.2 da 0.35mm.Wasu siffofin ba su da sauƙi a busasshe su ko a kwashe su, kuma yana da sauƙin barin ragowar.Idan abin rufe fuska na solder bai toshe rami ko filogi ba...

• 16 ga Satumba, 2021

Ƙarfashin rabin ramin yana nufin bayan rami mai ƙarfe (dill, gong groove), sai na biyu ya haƙa da siffa, kuma a ƙarshe ana riƙe rabin ramin ƙarfe (tsagi).Domin kula da samar da allunan rabin ramuka na karfe, masana'antun da'irar yawanci suna ɗaukar wasu matakan ne saboda matsalolin aiwatar da su a tsakar ramukan ƙarfe da ramukan da ba na ƙarfe ba.Karfe rabin rami...

• Satumba 08. 2021

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, ...

• Satumba 03. 2021

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 ...

• 30 ga Agusta, 2021

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...

• 27 ga Agusta, 2021

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...

• 25 ga Agusta, 2021

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...

• 19 ga Agusta, 2021

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 ...

• 13 ga Agusta, 2021

1. Babban tsari Browning → bude PP → pre-shirya → shimfidawa → latsa-fit → dismantle → form → FQＣ → IQＣ → fakitin 2. Faranti na musamman (1) Babban tg pcb abu Tare da haɓaka masana'antar bayanan lantarki, aikace-aikacen filayen kwalayen da aka buga sun zama mafi girma kuma sun fi girma, kuma abubuwan da ake buƙata don yin aikin bugu sun ƙara ƙaruwa.Baya ga wasan kwaikwayon o...

• 09 ga Agusta, 2021

Idan kuna mamakin menene ainihin bugu da aka buga (PCBs) da yadda ake kera su, to ba kai kaɗai bane.Mutane da yawa suna da rashin fahimta game da "Circuit Boards", amma a gaskiya ba ƙwararru ba ne idan ana maganar samun damar yin bayanin menene Bugawar Hukumar da'ira.Ana amfani da PCBs yawanci don tallafawa da haɗa abubuwan haɗin lantarki da aka haɗa zuwa allo.Wasu jarrabawa...