Xov xwm
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12 cov ntsiab lus ntawm PCB layout, koj puas tau ua nws txoj cai?
1. Qhov sib nrug ntawm thaj ua rau thaj Qhov sib nrug ntawm SMD Cheebtsam yog ib qho teeb meem uas cov engineers yuav tsum tau xyuam xim rau lub sij hawm layout.Yog tias qhov sib nrug me dhau, nws yog qhov nyuaj heev los luam cov tshuaj txhuam hniav thiab tsis txhob muab tshuaj txhuam thiab tinning.Cov lus pom zoo txog kev ncua yog raws li hauv qab no Ntaus nrug ...Nyeem ntxiv -
Dab tsi yog Circuit Board Film?Taw qhia rau cov txheej txheem ntxuav ntawm Circuit Board zaj duab xis
Zaj duab xis yog ib qho khoom siv ntau tshaj plaws hauv kev lag luam Circuit Court board.Nws yog tsuas yog siv rau kev hloov cov duab, daim npog ntsej muag thiab cov ntawv nyeem.Qhov zoo ntawm zaj duab xis ncaj qha cuam tshuam rau qhov zoo ntawm cov khoom.Zaj movie no yog ib zaj movie qub qub xwb, tam sim no feem ntau yog hais txog fi...Nyeem ntxiv -
Irregularly PCB tsim
[VW PCBworld] Qhov ua tiav PCB peb pom yog feem ntau yog cov duab plaub.Txawm hais tias feem ntau cov qauv tsim yog cov duab plaub tiag tiag, ntau cov qauv tsim yuav tsum tsis tu ncua-zoo li lub rooj tsavxwm, thiab cov duab zoo li no feem ntau tsis yooj yim rau kev tsim.Kab lus no piav qhia txog yuav ua li cas tsim cov PCBs tsis zoo.Niaj hnub no...Nyeem ntxiv -
Kev xa khoom ntawm pawg neeg nqa khoom yog qhov nyuaj, uas yuav ua rau muaj kev hloov pauv hauv daim ntawv ntim khoom?cov
01 Lub sijhawm xa khoom ntawm lub rooj tsav xwm thauj khoom yog qhov nyuaj rau kev daws teeb meem, thiab OSAT lub Hoobkas qhia kom hloov daim ntawv ntim khoom IC ntim thiab kev lag luam kuaj kev lag luam ua haujlwm puv ceev.Cov thawj coj loj ntawm kev ntim khoom thiab kev sim (OSAT) tau hais ncaj qha tias xyoo 2021 nws yog kwv yees ...Nyeem ntxiv -
Siv 4 txoj kev no, PCB tam sim no tshaj 100A
PCB ib txwm tsim tam sim no tsis tshaj 10A, tshwj xeeb tshaj yog nyob rau hauv tsev neeg thiab cov neeg siv khoom siv hluav taws xob, feem ntau qhov ua haujlwm tsis tu ncua ntawm PCB tsis tshaj 2A.Txawm li cas los xij, qee cov khoom tsim los rau kev xaim hluav taws xob, thiab qhov tam sim no txuas mus txog 80A.Xav txog qhov instantan ...Nyeem ntxiv -
Koj puas paub dab tsi yog cov txiaj ntsig ntawm tus lej PCB?
[VW PCBworld] Cov neeg tsim qauv tuaj yeem tsim cov lej sib txawv ntawm cov ntawv luam tawm Circuit Board (PCBs).Yog tias txoj hlua tsis xav tau ib txheej ntxiv, vim li cas siv nws?Puas yuav tsis txo cov khaubncaws sab nraud povtseg ua rau lub rooj tsavxwm nyias nyias?Yog tias muaj ib lub rooj tsavxwm tsawg dua, tus nqi yuav qis dua?Txawm li cas los xij, hauv qee kis ...Nyeem ntxiv -
Vim li cas cov tuam txhab PCB nyiam Jiangxi rau kev nthuav dav thiab hloov pauv?
[VW PCBworld] Printed circuit boards yog cov khoom siv hluav taws xob tseem ceeb ntawm cov khoom siv hluav taws xob, thiab paub tias yog "niam ntawm cov khoom siv hluav taws xob".Lub hauv paus ntawm cov ntawv luam tawm Circuit Board yog dav faib, npog cov khoom siv sib txuas lus, khoos phis tawj thiab khoom siv, ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm kub plating thiab nyiaj plating ntawm PCB board?Cov txiaj ntsig tau xav tsis thoob
Ntau tus neeg ua si DIY yuav pom tias ntau yam khoom lag luam ntawm lub khw siv ntau yam ntawm cov xim PCB.Cov xim PCB ntau dua yog xim dub, ntsuab, xiav, daj, ntshav, liab, thiab xim av.Qee cov tuam ntxhab tau tsim cov xim dawb, paj yeeb thiab lwm yam xim sib txawv ntawm PCB.Hauv kev lig kev cai ...Nyeem ntxiv -
Vim li cas PCB ntawm qhov yuav tsum tau ntsaws?Koj puas paub tej kev paub?
Conductive qhov Via qhov tseem hu ua via qhov.Txhawm rau ua kom tau raws li cov neeg siv khoom xav tau, lub rooj tsav xwm Circuit Court ntawm lub qhov yuav tsum tau ntsaws.Tom qab ntau qhov kev coj ua, cov txheej txheem txhuas daim ntawv txuas txuas tau hloov pauv, thiab lub rooj tsav xwm hauv Circuit Court saum npoo npog thiab ntsaws tau ua tiav nrog wh ...Nyeem ntxiv -
Hauv 2021, cov xwm txheej quo thiab lub sijhawm ntawm automotive PCB
Kev lag luam hauv tsheb PCB loj, kev faib tawm thiab kev sib tw toj roob hauv pes 1. Los ntawm kev xav ntawm kev lag luam hauv tsev, kev lag luam loj ntawm cov tsheb PCBs yog 10 billion yuan, thiab cov cheeb tsam daim ntawv thov yog ib leeg thiab dual boards nrog me me ntawm HDI boards rau radar .2. Ntawm no st...Nyeem ntxiv -
Nws muaj ob txhais tes ntse "paj ntaub" ntawm PCB ntawm lub dav hlau
39-xyoo-laus "welder" Wang Nws muaj ob txhais tes tshwj xeeb dawb thiab muag heev.Nyob rau hauv 15 xyoo dhau los, ob txhais tes txawj ntse no tau koom nrog hauv kev tsim khoom ntawm ntau tshaj 10 qhov chaw thauj khoom, suav nrog cov npe nrov Shenzhou, Tiangong series thiab Chang'e ser ...Nyeem ntxiv -
Yuav ua li cas txiav txim siab impedance txuam thaum tsim high-speed PCB tsim schematics?
Thaum tsim high-speed PCB circuits, impedance txuam yog ib qho ntawm cov qauv tsim.Tus nqi impedance muaj kev sib raug zoo nrog txoj kev xaim, xws li taug kev ntawm txheej txheej (microstrip) lossis txheej sab hauv (stripline / ob lub stripline), qhov deb ntawm cov txheej txheem (powe ...Nyeem ntxiv
