Yuav ua li cas tsim kev nyab xeeb spacing ntawm PCB?
Hluav Taws Xob Hluav Taws Xob-Kev Nyab Xeeb Kev Nyab Xeeb
1. Spacing ntawm Circuit Court.
Rau kev ua haujlwm muaj peev xwm, qhov tsawg kawg nkaus uas yuav tsum tsis pub tsawg tshaj 4mil. Lub mini kab kab sib nrug yog qhov kev ncua deb ntawm kab mus rau kab thiab kab rau ncoo. Rau kev tsim khoom, nws loj dua thiab zoo dua, feem ntau nws yog 10mil.
2.Ncoo lub qhov taub ntawm txoj kab uas hla thiab dav
Qhov lub cheeb ntawm lub ncoo yuav tsum tsis pub tsawg tshaj 0.2 hli yog tias lub qhov taub yog drilling, thiab tsis pub tsawg tshaj 4mil yog lub qhov yog laser dred. Thiab lub qhov lub qhov taub diam. Txawv me ntsis txawv raws li phaj, feem ntau tuaj yeem tswj tsis pub dhau 0.05 hli, qhov tsawg kawg ntawm lub ncoo yuav tsum tsis txhob tsawg dua 0.2 hli.
3.Spacing ntawm cov ntaub qhwv
Cov kab txuas yuav tsum tsis pub tsawg tshaj 0.2 hli los ntawm ncoo rau ncoo.
4.Spacing ntawm tooj liab thiab ntug ntawm board
Qhov kev ncua deb ntawm tooj liab thiab pcb ntug yuav tsum tsis pub tsawg tshaj 0.3mm. Teem cov khoom uas yog txoj cai txuas rau cov kev tsim qauv-cov cai-board qhia txog nplooj ntawv
Yog tias tus tooj liab tau pw ntawm thaj chaw loj, yuav tsum muaj qhov kev tsim kho hluav taws xob thiab cov khoom lag luam hauv PCB, feem ntau yog teeb meem tooj liab, feem ntau txo cov khoom siv tooj liab, feem ntau txo cov khoom siv tooj liab, feem ntau txo cov khoom siv tooj liab, feem ntau txo cov chaw tooj los ntawm cov chaw loj los ntawm 20mil txheeb ze rau ntug ntawm lub rooj tsavxwm, es tsis txhob tso cov tawv nqaij tooj liab txhua txoj kev mus rau ntug ntawm lub rooj tsavxwm.
Muaj ntau txoj hauv kev los ua qhov no, xws li kos duab ib txheej ceev chaw nyob ntawm ntug kev thiab teeb tsa qhov kev ncua deb. Txoj kev yooj yim tau qhia ntawm no, uas yog, kev nyab xeeb kev nyab xeeb yog teem rau tooj liab-nphing khoom. Piv txwv li, yog tias qhov kev sib raug nyab xeeb ntawm tag nrho lub tais tau teev rau 20mil, thiab tooj liab hauv lub tshuab tooj liab tuaj yeem ua tau, thiab cov cuab yeej tuag uas yuav raug tshem tawm.