
Impedance Iṣakoso Igbeyewo ti PCB Board
Awọn idi pupọ lo wa ti o ni ipa lori deede ti idanwo TDR, nipataki iṣaroye, isọdiwọn, yiyan kika, bbl Iyika yoo fa awọn iyapa pataki ninu iye idanwo ti laini ifihan PCB kukuru, paapaa nigbati o ba lo TIP (iwadii) fun idanwo.O han ni, nitori TIP ati aaye olubasọrọ laini ifihan agbara yoo fa idalọwọduro ikọlura nla kan, nfa iṣaroye lati waye, ati ki o nfa ọna ikọlu ti laini ifihan PCB lati yipada ni agbegbe to bii awọn inṣi mẹta tabi mẹrin.
Aworan: ENIG immersion 4 Layer Blue solder masker FR4
Ti tẹlẹ:
Tejede Circuit Board |Nipasẹ VS paadiItele :
Tejede Circuit Board |Ohun elo, FR4Bulọọgi Tuntun
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