4 Layer FR4 OSP PCB Control Impedance Control
Kwamfuta Mai Haɓakawa PCB
Halayen impedance na madugu a kan PCB muhimmin ma'auni ne na ƙirar kewayawa, musamman a cikin ƙirar PCB na da'irar babban mitar, dole ne mu yi la'akari da ko halayen halayen jagorar ya yi daidai da halayen halayen da na'urar ko sigina ke buƙata.
PCB Impedance Matching
A cikin PCB, idan akwai siginar watsawa, ana sa ran zai kasance daga ƙarshen aika wutar lantarki, a cikin yanayin rashin ƙarancin makamashi, ana iya watsa shi cikin sauƙi zuwa ƙarshen karɓa, kuma ƙarshen karɓar za a cika shi gaba ɗaya. ba tare da wani tunani ba.Don cimma wannan watsawa, abin da ke cikin layin dole ne ya zama daidai da abin da ke cikin ƙarshen asalin don a kira shi matching impedance.Daidaitawar impedance yana ɗaya daga cikin abubuwan ƙira yayin zayyana babban saurin da'ira na PCB.Ƙimar impedance tana da alaƙa da alaƙa da yanayin tuƙi.
Misali, ko kuna tafiya a saman Layer (Microstrip) ko Layer na ciki (Stripline/Double Stripline), nisa daga ma'aunin wutar lantarki ko Layer, faɗin hanya, kayan PCB, da sauransu, duk suna shafar ƙimar haɓakar haɓakar ƙimar hanya.Wato, ana iya ƙayyade ƙimar impedance ne kawai bayan wayoyi, kuma halayen halayen da masana'antun PCB daban-daban suka samar shima ya ɗan bambanta.Gabaɗaya, software ɗin kwaikwaiyo ba za ta iya yin la'akari da wasu wayoyi da aka dakatar da su ba saboda ƙayyadaddun tsarin layi ko algorithm na lissafi da aka yi amfani da su.
A wannan lokacin, kawai wasu Temninators ne kawai za a iya keɓancewa akan zane mai ƙima, kamar juriya, don rage tasirin katsewar igiyar waya.Ainihin mahimmancin maganin matsalar shine a yi ƙoƙarin gujewa faruwar katsewar impedance lokacin wayar.
Nunin Kayan aiki
PCB Layin Plating Na atomatik
Layin PCB PTH
PCB LDI
PCB CCD Exposure Machine
Nunin Masana'antu
PCB Manufacturing Tushen
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