mudasobwa-gusana-london

Ubwinshi bwa PCB prototype ingorane zo gukora

PCB nyinshimu itumanaho, ubuvuzi, kugenzura inganda, umutekano, amamodoka, ingufu z'amashanyarazi, indege, igisirikare, mudasobwa ya peripheri hamwe nizindi nzego nka "mbaraga nyamukuru", imikorere yibicuruzwa ni byinshi kandi byinshi, imirongo myinshi kandi yuzuye, kuburyo ugereranije, ikibazo cyo gukora ni na byinshi kandi byinshi.

Kuri ubu ,.Abakora PCBibyo bishobora gukora umusaruro wibibaho byumuzunguruko mubushinwa akenshi biva mubigo byamahanga, kandi imishinga mike yo murugo niyo ifite imbaraga zicyiciro.Umusaruro wibice byinshi byumuzunguruko ntukeneye gusa ishoramari ryikoranabuhanga n’ibikoresho byo mu rwego rwo hejuru, ukeneye cyane umusaruro w’abakozi bafite uburambe n’abakozi ba tekiniki, icyarimwe, kubona ibyemezo byabakiriya bayobozi benshi, ibyemezo bikomeye kandi birambiranye, kubwibyo, inzira yumuzunguruko wibice byinshi byinjira ni hejuru, ishyirwa mubikorwa ryinganda zinganda ni ndende.By'umwihariko, ingorane zo gutunganya zahuye nazo mukubyara imbaho ​​zumuzunguruko ni ibintu bine bikurikira.Inzira nyinshi zumuzunguruko mubikorwa no gutunganya ibibazo bine.

8 Layeri ENIG FR4 Multilayer PCB

1. Ingorane zo gukora umurongo w'imbere

Hano haribisabwa bidasanzwe byihuta cyane, umuringa mwinshi, inshuro nyinshi hamwe na Tg agaciro keza kumurongo wimirongo myinshi.Ibisabwa byimbere yimbere hamwe nubunini bwubugenzuzi bugenda bwiyongera.Kurugero, akanama gashinzwe iterambere rya ARM gafite imirongo myinshi yerekana ibimenyetso byerekana impedance murwego rwimbere, biragoye rero kwemeza ubusugire bwimbogamizi mubikorwa byimbere.

Hano hari imirongo myinshi yerekana ibimenyetso murwego rwimbere, kandi ubugari nintera yimirongo bigera kuri 4mil cyangwa munsi yayo.Umusaruro unoze wibisahani byinshi byoroshye kubyimba, kandi ibyo bintu bizamura igiciro cyumusaruro wimbere.

2. Ingorane mukiganiro hagati yimbere

Hamwe nibindi byinshi kandi byinshi bya plaque ya plaque, ibisabwa murwego rwimbere ni hejuru kandi hejuru.Filime izaguka kandi igabanuke bitewe nubushyuhe bwibidukikije nubushuhe bwibidukikije mumahugurwa, kandi isahani yibanze izagira ubwiyongere bumwe kandi igabanuke iyo ikozwe, ibyo bigatuma guhuza neza imbere bigoye kugenzura.

3. Ingorane mugikorwa cyingutu

Kurenza ibipapuro byinshi byibanze hamwe na PP (urupapuro rukomeye) bikunda guhura nibibazo nko gutondeka, kunyerera no gusiga ingoma iyo ukanze.Kubera ubwinshi bwibice, kwaguka no kugabanuka kugenzura hamwe nubunini bwa coefficient yubunini ntibishobora gukomeza.Kwiyoroshya kworoheje hagati yabyo bizaganisha byoroshye kunanirwa kwizerwa ryikizamini hagati yabyo.

4. Ingorane zo kubyaza umusaruro

Isahani yibice byinshi ifata Tg ndende cyangwa ikindi cyapa kidasanzwe, kandi ubukana bwo gucukura buratandukanye nibikoresho bitandukanye, byongera ingorane zo kuvanaho kole ya kole mu mwobo.Ubucucike bwinshi cyane-PCB ifite ubucucike buri hejuru, umusaruro muke, byoroshye kumena icyuma, umuyoboro utandukanye unyuze mu mwobo, inkombe yumwobo irihafi cyane bizatera ingaruka za CAF.

Kubwibyo, kugirango tumenye neza ibicuruzwa byanyuma, birakenewe ko uwabikoze akora igenzura rijyanye nibikorwa.


Igihe cyo kohereza: Nzeri-09-2022