- Lub neej txee ntawm PCB?Ci lub sij hawm thiab kub?
Lub sijhawm khaws cia ntawm PCB, thiab qhov kub thiab lub sijhawm ntawm kev siv qhov cub ua haujlwm rau ci PCB yog txhua yam tswj hwm los ntawm kev lag luam.Lub txee lub neej ntawm PCB yog dab tsi?Thiab yuav ua li cas thiaj txiav txim siab lub sijhawm ci thiab kub?1. Cov lus qhia tshwj xeeb ntawm PCB tswj 1. PCB unpacking thiab cia (1) PCB board tuaj yeem siv ncaj qha online hauv 2 lub hlis ntawm hnub tsim khoom ntawm lub rooj sib dhos thiab tsis qhib PCB ...
- Printed Circuit Board |Via VS Pad
Vias nyob rau hauv lub rooj tsavxwm Circuit Court hu ua vias, uas tau muab faib ua los ntawm qhov, qhov muag tsis pom qhov thiab qhov faus (HDI Circuit Board).Lawv feem ntau yog siv los txuas cov xov hlau ntawm ntau txheej ntawm tib lub network thiab feem ntau tsis siv los ua cov khoom sib txuas;Cov ntaub qhwv hauv lub rooj tsavxwm yog hu ua cov ntaub qhwv, uas tau muab faib ua tus pin pads thiab nto mount pads;pin pads muaj cov qhov taub, uas yog ...
- Impedance Control Test ntawm PCB Board
TDR xeem yog tam sim no tsuas yog siv nyob rau hauv roj teeb Circuit Court board manufacturers 'PCB (luam Circuit Court boards) teeb liab kab thiab ntaus ntawv impedance xeem.Muaj ntau qhov laj thawj uas cuam tshuam rau qhov tseeb ntawm TDR kev sim, feem ntau yog kev xav, calibration, nyeem ntawv xaiv, thiab lwm yam. Kev xav yuav ua rau muaj qhov sib txawv loj hauv qhov ntsuas tus nqi ntawm cov kab hluav taws xob luv luv PCB, tshwj xeeb tshaj yog thaum siv TIP (kev sojntsuam) ...
- Luam Circuit Board |Khoom siv, FR4
Qhov peb feem ntau xa mus yog "FR-4 Fiber Class Material PCB Board" yog lub npe code rau qib ntawm cov khoom siv hluav taws xob.Nws sawv cev rau cov khoom siv tshwj xeeb uas cov khoom siv cob yuav tsum tuaj yeem tua nws tus kheej tom qab raug hlawv.Nws tsis yog ib lub npe khoom, tab sis yog ib hom khoom siv.Cov khoom siv qib, yog li muaj ntau hom FR-4 cov ntaub ntawv siv hauv cov rooj sib tham dav dav tam sim no, tab sis ...
- Luam Circuit Board |Plating Los ntawm Qhov, qhov muag tsis pom qhov, faus qhov
Cov ntawv luam tawm Circuit Board yog tsim los ntawm cov txheej txheem ntawm cov ntawv ci tooj liab, thiab cov kev sib txuas ntawm cov txheej txheem sib txawv nyob ntawm cov "vias".Qhov no yog vim niaj hnub kev tsim hluav taws xob hauv Circuit Court siv cov qhov drilled los txuas cov circuits sib txawv.Nyob nruab nrab ntawm cov txheej hauv Circuit Court, nws zoo ib yam li kev sib txuas channel ntawm ntau txheej hauv av hauv av.Cov phooj ywg uas tau ua yeeb yaj kiab "Tswv Yexus"...
- Luam Circuit Board |Taw qhia ntawm Silkscreen
Silkscreen ntawm PCB yog dab tsi?Thaum koj tsim lossis xaj koj cov ntawv luam tawm hauv Circuit Court, koj puas yuav tsum them nyiaj ntxiv rau silkscreen?Muaj qee cov lus nug koj yuav tsum paub tias dab tsi yog silkscreen?Thiab tseem ceeb npaum li cas silkscreen nyob rau hauv koj lub PCB Board fabrication los yog Printed Circuit Board Assembly?Tam sim no ABIS yuav piav qhia rau koj.Silkscreen yog dab tsi?Silkscreen yog ib txheej ntawm cov kua nplaum siv los txheeb xyuas cov khoom, te ...
- HDI board-siab ceev interconnect
HDI boards, high density interconnect printed circuit boards HDI boards yog ib qho ntawm cov thev naus laus zis loj tshaj plaws hauv PCBs thiab tam sim no muaj nyob rau hauv ABIS Circuits Ltd. HDI boards muaj qhov muag tsis pom thiab / lossis faus vias, thiab feem ntau muaj microvias ntawm 0.006 lossis me dua.Lawv muaj qhov siab dua Circuit Court dua li cov laug cam kev sib tw.Muaj 6 ntau hom HDI PCB boards, los ntawm nto rau su ...
- Yuav ua li cas tiv thaiv PCB board warping thaum lub sijhawm tsim khoom
SMT (Printed Circuit Board Assembly, PCBA) tseem hu ua nto mount tshuab.Thaum lub sij hawm tsim cov txheej txheem, cov tshuaj nplaum yog rhuab thiab melted nyob rau hauv ib qho chaw cua sov, kom cov PCB pads muaj kev ntseeg siab ua ke nrog nto mount Cheebtsam los ntawm solder paste alloy.Peb hu cov txheej txheem no reflow soldering.Feem ntau ntawm cov rooj tsav xwm hauv Circuit Court feem ntau ua rau board dabtsi yog khoov thiab warping thaum unde ...
- Yuav ua li cas ua pcb hauv vaj huam sib luag?
1. Sab nrauv (clamping side) ntawm Printed Circuit Board vaj huam sib luag yuav tsum tau txais ib lub voj kaw tsim los xyuas kom meej tias PCB jigsaw yuav tsis deformed tom qab tau kho ntawm lub fixture;2. PCB vaj huam sib luag dav ≤260mm (SIEMENS kab) lossis ≤300mm (FUJI kab);Yog tias yuav tsum tau siv cov tshuaj tsis siv neeg, PCB vaj huam sib luag dav × ntev ≤125 hli × 180 hli;3. Cov duab ntawm PCB jigsaw yuav tsum nyob ze rau lub square li poss...
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