6 Layeri FR4 ENIG Igenzura Impedance PCB
Kuki PCB Gukora Impedance?
PCB impedance bivuga kurwanywa hamwe nibipimo bya reaction, ikora nkimbogamizi kumyuka ihindagurika.Gutunganya impedance ni ngombwa muri PCB.Dore impamvu:
1, PCB kugirango isuzume icomeka ryibikoresho bya elegitoronike, icyuma cya SMT nacyo gikeneye gutekereza ku mikorere nogukwirakwiza ibimenyetso, bityo bizasaba hasi impedance, nibyiza.
2. ibicuruzwa byiza bisabwa, kugirango bikore bisanzwe.
3, amabati ya PCB niyo akunze guhura nibibazo mubikorwa byose bya PCB, niwo murongo wingenzi ugira ingaruka kuri impedance;Inenge nini cyane ni okiside yoroshye cyangwa deliquesce, kurigata nabi, kuburyo PCB igoye gusudira, impedance ni ndende cyane, bigatuma imikorere idahwitse cyangwa imikorere ya PCB yose ntabwo ihagaze neza.
4, umuyobozi muri PCB azaba afite ibimenyetso bitandukanye byohereza ibimenyetso, umurongo ubwawo bitewe no kurigata, ubunini bwa lamination, ubugari bwinsinga nibindi bintu, bizatera impinduka zagaciro za impedance, gukora ibimenyetso bigoreka, bikavamo imikorere yumuzunguruko kugabanuka kwinama, birakenewe rero kugenzura agaciro impedance murwego runaka.