Labarai
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Da'irar Buga Mai Sauƙi
Za'a iya lanƙwasa, rauni da nadewa kyauta.Ana sarrafa katako mai sassauƙa ta hanyar amfani da fim ɗin polyimide azaman kayan tushe.Hakanan ana kiranta soft board ko FPC a cikin masana'antar.An raba tsarin tafiyar da madaidaicin allon kewayawa zuwa Double-...Kara karantawa -
Dalilin faduwar farantin solder na PCB
Dalilin PCB fadowa solder farantin PCB kewaye hukumar a samar da tsari, sau da yawa gamu da wasu tsari lahani, kamar PCB kewaye hukumar jan karfe waya kashe bad (kuma sau da yawa ce jefa tagulla), shafi samfurin quality.Dalilan gama gari na PCB da'irar da'irar amai tagulla sune kamar haka:...Kara karantawa -
Yadda za a magance PCB siginar ƙetare layin raba?
A cikin tsarin ƙirar PCB, rarraba wutar lantarki ko rarraba jirgin sama zai kai ga jirgin da bai cika ba.Ta wannan hanyar, lokacin da aka kunna siginar, jirgin nasa zai tashi daga wannan jirgin zuwa wani jirgin wuta.Ana kiran wannan al'amari na rarraba sigina....Kara karantawa -
Tattaunawa akan tsarin cika rami na lantarki na PCB
Girman samfuran lantarki yana ƙara ƙarami kuma yana ƙara ƙarami, kuma tari kai tsaye ta hanyar ta hanyar makafi hanya ce ta ƙira don babban haɗin kai.Don yin aiki mai kyau na tara ramuka, da farko, ya kamata a yi la'akari da kasan ramin da kyau.Akwai masana'anta da yawa...Kara karantawa -
Menene suturar jan karfe?
1.Copper cladding Abin da ake kira murfin tagulla, shine sarari mara amfani a kan allon kewayawa a matsayin datum, sannan an cika shi da tagulla mai ƙarfi, waɗannan wuraren tagulla kuma ana kiran su da cikawar tagulla.Muhimmancin suturar jan ƙarfe shine: rage ƙarancin ƙasa, haɓaka ƙarfin tsangwama;Rage volt...Kara karantawa -
Nau'in PCB pads
1. Square pad An yi amfani da shi sau da yawa lokacin da abubuwan da aka gyara a kan allon da aka buga suna da yawa da kaɗan, kuma layin da aka buga yana da sauƙi.Lokacin yin PCB da hannu, yin amfani da wannan kushin yana da sauƙi don cimma 2.Round pad An yi amfani da shi sosai a cikin allon bugu guda ɗaya da mai gefe biyu, ana shirya sassan na yau da kullun ...Kara karantawa -
Counterbore
Ana hako ramukan Countersunk akan allon kewayawa tare da allura mai lebur na kai ko wuka, amma ba za a iya toshe ta ba (watau rabin ramuka).Bangaren miƙa mulki tsakanin bangon ramin a ƙarshen ramin mafi girma / mafi girman diamita da bangon ramin a mafi ƙanƙancin rami yana daidai da ...Kara karantawa -
Menene aikin tsiri kayan aiki tare da PCB?
A cikin tsarin samar da PCB, akwai wani muhimmin tsari, wato, tsiri na kayan aiki.Ajiye gefen tsari yana da mahimmanci ga sarrafa facin SMT na gaba.Tushen kayan aiki shine ɓangaren da aka ƙara a ɓangarorin biyu ko bangarori huɗu na hukumar PCB, galibi don taimakawa SMT p..Kara karantawa -
Gabatarwar Via-in-Pad:
Gabatarwar Via-in-Pad: Sanannen abu ne cewa ana iya raba vias (VIA) zuwa plated ta rami, makaho ta rami da binne ta rami, wanda ke da ayyuka daban-daban.Tare da haɓaka samfuran lantarki, vias suna taka muhimmiyar rawa a cikin haɗin gwiwar interlayer na bugu na da'ira bo ...Kara karantawa -
DFM zane na PCB masana'antu tazara
Tazarar amincin lantarki ya dogara ne akan matakin masana'antar kera faranti, wanda gabaɗaya 0.15mm.A gaskiya ma, yana iya zama ma kusa.Idan da'irar ba ta da alaƙa da siginar, muddin babu gajeriyar kewayawa kuma na yanzu ya wadatar, babban halin yanzu yana buƙatar kauri mai kauri ...Kara karantawa -
Hanyoyi da yawa na dubawa na gajeriyar da'ira na Hukumar PCBA
A cikin aiwatar da sarrafa guntu na SMT, gajeriyar kewayawa abu ne da ya zama ruwan dare gama gari mara kyau.Ba za a iya amfani da allon da'ira na gajeriyar kewayawa ta PCBA akai-akai ba.Mai zuwa hanya ce ta dubawa gama gari don gajeriyar da'irar allon PCBA.1. Ana ba da shawarar yin amfani da ɗan gajeren kewayawa positi ...Kara karantawa -
Ƙirar ƙera na PCB na nesa aminci na lantarki
Akwai dokokin ƙirar PCB da yawa.Mai zuwa shine misalin tazarar aminci na lantarki.Saitin ƙa'idar lantarki shine allon kewayawa a cikin wayoyi dole ne su bi ƙa'idodi, gami da nisan aminci, da'irar buɗewa, saitin kewayawa gajere.Saitin waɗannan sigogi zai shafi ...Kara karantawa
