Akwai yankuna da yawa a cikiTsarin PCBInda ba'a bukatar la'akari da shi. Anan, ana rarraba shi na ɗan lokaci ne cikin rukuni biyu: ɗaya shine bayanan rashin aminci na lantarki, ɗayan kuma ba shi da zaman lafiyar aminci da ba na lantarki ba.

Baƙin Lafiya na lantarki na lantarki

1.Sawa tsakanin wayoyi

Har zuwa ƙarfin aiki na MainstreamMasana'antar PCBYana da damuwa, mafi karancin rikice-rikice tsakanin wayoyi ba zai zama ƙasa da 4mil ba. Mafi karancin waya shine nesa nesa da waya zuwa waya da waya zuwa pad. Daga hangen nesa, mafi girma mafi kyau idan ya yiwu, kuma 10mil abu ne da aka saba.

2.Da mai kyau

Dangane da ikon sarrafawa na babban masana'antun PCB masana'antun, kawar da mayafin bai zama ƙasa da 0.2mm ba idan an haƙa shi, da 4mil idan an haƙa harsasai. Haƙiƙa haƙurin haƙuri ya ɗan ɗan bambanta da farantin, ana iya sarrafa shi a cikin 0.05mm, mafi ƙarancin nisa bai zama ƙasa da 0.2mm.

3.Caming tsakanin pad

Har zuwa lokacin aiki na sarrafawa na Mainstream PCB masana'antu ne damuwa, maganganun da ke tsakanin alluna ba zai zama ƙasa da 0.2mm.

4.The nisa tsakanin jan karfe da kuma farantin karfe

Bayani tsakanin fata na tagulla da gefenKwamiti na PCBya kamata ya zama kasa da 0.3mm. A kan ƙirar-Design-allon-Box Page, saita dokar karantawa don wannan abun.

Idan wani yanki mai girma yanki an dage farawa, akwai yawanci nesa tsakanin farantin karfe da gefen, wanda aka tsara gaba ɗaya zuwa 20mil. A cikin PCB zane da masana'antu na masana'antu, a ƙarƙashin yanayi na yau da kullun, saboda fata ta tagulla, maimakon fatar jan ƙarfe na iya yada zuwa gefen allon.

Ana iya magance wannan shigar da tagulla ta hanyoyi da yawa, kamar zana zane mai kyau tare da gefen farantin, sannan sai saita nisa tsakanin jan ƙarfe da kuma odangout. Ana gabatar da hanya mai sauƙi a nan, wannan shine, ana saita nesa mai aminci daban-daban don abubuwan jan karfe. Misali, nisan amincin an saita zuwa 10mil, kuma kwancen tagulla zuwa 20mil, wanda zai iya cimma nasarar da ya mutu da ya mutu a cikin na'urar.

Rashin aminci mai zaman kansa

1

Ba za a iya yin canje-canje a cikin aiki na fim ɗin rubutu ba, amma nisa daga layin haruffan da ke ƙasa 0.22mm (8.66mil) a cikin haruffan haruffa l = 0.22mm (8.6mamm).

Faɗin duka halayyar W = 1.0mm, tsawo na duka halaye shine H = 1.2mm, da kuma rarrabuwa tsakanin haruffa shine D = 0.2mm. Lokacin da rubutu ya ƙasa da ma'aunin da ke sama, ana buga buguwa na sarrafawa.

2.Amming tsakanin Vias

RAYUWA (ta hanyar) zuwa sama-rami karuwa (gefen zuwa gefen) ya fi dacewa ya fi 8mil

3.Disance daga buga allo zuwa pad

Ba a ba da izinin buga allo don rufe sawun. Domin idan an rufe bugun allo tare da pad pad, da Bugun allo ba zai zama a kan tin lokacin da tin yake ba, wanda zai shafi hawa da aka hau. Kasuwancin Babban Kwallan yana buƙatar cewa ana ajiye bayanan 8mil kuma. Idan an iyakance hoton PCB a cikin yankin, kusan spacing 4mil ba zai yarda ba. Idan buga allon ba da gangan ba ne ya mamaye shi ba da gangan a yayin zane, masana'antar farantin za ta kawar ta atomatik a kan kushin a lokacin masana'antu don tabbatar da tin a kan kushin ba.

Tabbas, batun-da-lamari ne a lokacin ƙira. Wasu lokuta ana bincika hoton allo da gangan kusa da kushin, saboda lokacin da allunan biyu suke kusa da juna, buga allo a tsakiya, wanda wani lamari ne.

4.DAN 3D DEPTHICE DA A Hanya

Lokacin shigar da abubuwan da aka gyara akanPCB, ya zama dole a yi la'akari da cewa shugabanci na kwance da sararin samaniya zai haifar da sauran sauran tsarin injin. Sabili da haka, a cikin ƙirar, ya kamata mu cikakken la'akari da dacewa tsakanin abubuwan haɗin, tsakanin kayan aikin da aka gama, da kuma tushen spatial, da kuma ajiyar abubuwa, da kuma ajiyar abubuwa masu kyau don tabbatar da cewa babu rikici a sarari.