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 da tazara.
1.Nisa tsakanin wayoyi
Ana buƙatar yin la'akari da nisa tsakanin masu gudanarwa bisa iyawar masana'anta na PCB.Ana ba da shawarar cewa nisa tsakanin masu gudanarwa ya zama akalla 4mil.Koyaya, wasu masana'antu kuma suna iya samarwa tare da faɗin layin 3/3mil da tazarar layi.Daga hangen nesa na samarwa, ba shakka, mafi girma mafi kyau a ƙarƙashin yanayi.Mil 6 na al'ada ya fi na al'ada.
2.Tazara tsakanin pad da waya
Nisa tsakanin kushin da layin gabaɗaya baya ƙasa da mil 4, kuma mafi girman nisa tsakanin kushin da layin idan akwai sarari, mafi kyau.Saboda waldar pad yana buƙatar buɗe taga, buɗewar taga ya fi mil 2 na kushin.Idan tazara bai isa ba, ba wai kawai zai haifar da gajeriyar da'ira na layin layi ba, amma kuma zai haifar da bayyanar jan karfe na layin.
3.Tazarar tsakanin Pad da Pad
Tazara tsakanin kushin da kushin ya kamata ya fi 6mil.Yana da wahala a yi gadar tasha waldi da rashin isasshen tazarar kushin, kuma IC pad na cibiyoyin sadarwa daban-daban na iya samun ɗan gajeren da'ira lokacin walda gadar walda ta buɗe.Nisa tsakanin kushin cibiyar sadarwa da kushin yana da ƙarami, kuma bai dace ba don kwance abubuwan da aka gyara bayan an haɗa tin akan walda.
4.Copper da jan karfe, waya, PAD tazara
Nisa tsakanin fata mai rai da jan karfe da layi da PAD ya fi girma fiye da na tsakanin sauran abubuwan layin layi, kuma nisa tsakanin fata ta jan karfe da layi da PAD ya fi 8mil don sauƙaƙe samarwa da masana'anta.Domin girman fata na jan karfe ba lallai ba ne ya buƙaci yin ƙima mai yawa, ɗan ƙarami da ƙarami ba kome ba.Don inganta yawan samar da samfurori, tazara tsakanin layi da PAD daga fata na jan karfe ya kamata ya zama babba kamar yadda zai yiwu.
5.Spacing na waya, PAD, jan karfe da farantin karfe
Gabaɗaya, nisa tsakanin wiring, pad da jan karfe da layin kwandon ya kamata ya fi 10mil, kuma ƙasa da mil 8 zai haifar da bayyanar jan ƙarfe a gefen farantin bayan samarwa da gyare-gyare.Idan gefen farantin shine V-CUT, to ya kamata tazara ya fi 16mil.Waya da PAD ba kawai jan ƙarfe ba ne mai sauƙi da sauƙi, layin da ke kusa da gefen farantin na iya zama ƙanana, wanda ke haifar da matsalolin ɗaukar nauyi, PAD ƙananan yana shafar walda, yana haifar da rashin walda.'
