Cov ntawv luam tawm hauv Circuit Board, ua lub luag haujlwm tseem ceeb rau kev sib txuas hluav taws xob ntawm cov khoom siv hluav taws xob, nthuav qhia ntau yam kev tsim thiab kev ua tau zoo vim muaj qhov sib txawv ntawm daim ntawv thov. Raws li lub koom haum tshwj xeeb ntawm cov cuab yeej kho mob, ntau- txheej impedance boards muaj qhov sib txawv tseem ceeb hauv kev xaiv cov khoom, cov qauv tsim, txheej txheem tsim khoom, thiab kev ntsuam xyuas zoo piv rau cov khoom siv hluav taws xob hauv cov khoom siv hluav taws xob, kev tswj kev lag luam, kev sib txuas lus, thiab lwm yam. Cov kev sib txawv no yog txiav txim los ntawm cov kev cai nruj ntawm cov khoom siv kho mob kom muaj kev nyab xeeb, kev ntseeg siab, thiab raug.
1, Kev xaiv cov khoom: siab dua kev nyab xeeb thiab kev ruaj ntseg
Cov ntawv luam tawm Circuit Board boards nyob rau hauv cov teb dav dav them nyiaj ntau dua rau tus nqi -kev ua tau zoo thiab kev ua tau zoo hauv kev xaiv cov khoom siv. Txhawm rau txo cov nqi, cov ntawv luam tawm hauv Circuit Court boards hauv cov neeg siv khoom siv hluav taws xob feem ntau siv cov pa roj carbon monoxide-clad laminates xws li FR-4. Txawm hais tias lawv tuaj yeem ua tau raws li kev ua tau zoo ntawm hluav taws xob thiab cov khoom siv dag zog, lawv qhov kev ua tau zoo nyob rau hauv qhov kub thiab txias tsis kam thiab tshuaj corrosion kuj yog txwv. luam tawm Circuit Board boards nyob rau hauv lub tshav pob ntawm kev lag luam tswj tsom ntau dua rau cov neeg kho tshuab lub zog thiab kev co kuj, nrog rau cov kev xav tau rau cov ntaub ntawv rwb thaiv tsev thiab lub sij hawm ntev stability.
Cov khoom siv kho mob ntau- txheej impedance boards yuav luag nruj rau cov khoom siv. Los ntawm kev pom kev nyab xeeb, cov ntaub ntawv uas ua tau raws li cov qauv biocompatibility yuav tsum tau siv. Piv txwv li, ntau- txheej impedance boards siv rau implantable cov cuab yeej kho mob yuav tsum tsis txhob ua toxic, allergenic, los yog irritating tshwm sim rau tib neeg cov ntaub so ntswg, thiab yuav tsum tau mus soj ntsuam nruj biosafety xws li cytotoxicity kuaj, daim tawv nqaij rhiab heev kuaj, thiab lwm yam. Nyob rau hauv cov nqe lus ntawm hluav taws xob cov khoom ntawm cov ntaub ntawv, multi- txheej txheej rau kev kho mob impedance {6} kom muaj qhov tsis tshua muaj dielectric poob tangent qhov tseem ceeb thiab ruaj khov dielectric tas li los xyuas kom meej tias tsis muaj zog bioelectric signals lossis siab - zaus kuaj cov cim tsis cuam tshuam los yog distorted thaum kis tau tus mob. Hauv cov khoom siv xws li electrocardiographs thiab electroencephalographs, cov cim qhia tsis tshua muaj zog, thiab txawm tias qhov hloov pauv me me hauv kev ua haujlwm ntawm ntau- txheej impedance board cov ntaub ntawv tuaj yeem ua rau muaj kev sib txawv hauv kev tshawb pom. Tsis tas li ntawd, cov cuab yeej siv kho mob feem ntau yuav tsum tau kho cov tshuaj tua kab mob, thiab cov khoom siv ntawm ntau- txheej impedance boards yuav tsum muaj cov tshuaj tiv thaiv corrosion zoo, muaj peev xwm tiv taus ntau yam tshuaj tua kab mob xws li cawv, ethylene oxide, kub thiab kub siab chav tsis muaj kev ua haujlwm degradation.
2, Cov qauv tsim: kev tswj xyuas impedance meej thiab kev sib cais hluav taws xob nruj
Qhov kev xav tau ntawm kev tswj hwm impedance sib txawv heev hauv kev tsim cov ntawv luam tawm Circuit Board boards hauv lwm qhov chaw. Qhov tseeb ntawm impedance tswj hauv cov neeg siv khoom siv hluav taws xob yog qhov tsawg, thiab nws feem ntau txaus kom ua tau raws li qhov yuav tsum tau ua ntawm cov teeb liab kis tau tus mob; Txawm hais tias thaj chaw sib txuas lus muaj qhov yuav tsum tau ua rau kev tswj hwm impedance, nws tsuas yog tsom mus rau siab -frequency signal kis. Nyob rau hauv cov nqe lus ntawm hluav taws xob cais, luam tawm Circuit Board boards nyob rau hauv lub industrial tswj teb tsom rau kev cais cov hluav taws xob muaj zog thiab tsis muaj zog tiv thaiv kev cuam tshuam; Cov khoom siv hluav taws xob siv hluav taws xob tsom ntau dua rau kev sib cais yooj yim ntawm cov khoom siv sib txawv.
Lub hauv paus tsim ntawm ntau- txheej impedance boards rau cov khoom siv kho mob yog nyob rau hauv qhov tseeb impedance tswj thiab nruj hluav taws xob cais. Hom teeb liab kis tau rau hauv cov cuab yeej kho mob yog qhov nyuaj thiab muaj ntau yam, suav nrog cov cim tsis muaj zog bioelectric, siab -frequency kho mob cov cim qhia, thiab lwm yam. Cov teeb liab no yuav tsum muaj qhov sib piv ntawm impedance siab heev. Piv txwv li, hauv cov cuab yeej kuaj mob ultrasound, ntau- txheej impedance boards yuav tsum tau tswj kom raug lub impedance ntawm cov teeb liab kis tau tus mob nyob rau hauv 50 Ω los yog 75 Ω, nrog ib tug yuam kev ntau yam yuav tsum tau tswj nyob rau hauv ± 5% los yog qis dua, kom paub tseeb tias txais tos thiab ua tiav ntawm ultrasound echo cov duab kho mob. Hais txog kev cais hluav taws xob, ntau- txheej impedance boards rau cov cuab yeej siv kho mob tsis yog tsuas yog yuav tsum tau ua kom muaj kev sib cais zoo ntawm cov qauv ua haujlwm sib txawv, tab sis tseem ua kom muaj kev sib cais zoo ntawm cov neeg mob thiab cov khoom siv hluav taws xob los tiv thaiv hluav taws xob los ntawm kev ua phem rau cov neeg mob. Feem ntau, kev ntsuas xws li ntau- txheej txheej rwb thaiv tsev tsim, ntxiv cov txheej txheej cais thiab cov qhov sib cais tau txais yuav nruj me ntsis cais tus neeg mob qhov chaw tiv tauj los ntawm cov khoom siv hluav taws xob muaj zog, thiab qhov kev xav tau ntawm rwb thaiv tsev yog siab dua megaohm.
3, Cov txheej txheem tsim khoom: nruj dua qhov zoo thiab kev tswj xyuas qhov sib xws
Muaj qhov sib txawv ntawm qhov tseeb thiab kev tswj xyuas zoo hauv kev tsim cov txheej txheem ntawm cov ntawv luam tawm Circuit Board boards hauv cov teb zoo tib yam. Hauv kev lag luam ntawm cov neeg siv khoom siv hluav taws xob, kev tswj xyuas qhov tseeb hauv cov txheej txheem xws li drilling thiab electroplating yog qhov xoob hauv kev nrhiav kev tsim khoom thiab tus nqi; Txawm hais tias kev lag luam tswj kev lag luam muaj qee yam yuav tsum tau ua rau kev tsim khoom, kev tswj cov khoom sib xws tsis nruj li hauv kev kho mob.
Cov txheej txheem tsim khoom yuav tsum muaj rau ntau- txheej impedance boards hauv cov cuab yeej kho mob yog nruj heev. Nyob rau hauv cov txheej txheem drilling, vim muaj kev sib koom ua ke siab thiab ntom ntom ntawm ntau- txheej impedance boards hauv cov khoom siv kho mob, cov kev xav tau siab heev tau muab tso rau ntawm lub qhov taub qhov tseeb thiab qhov tseeb ntawm qhov chaw. Lub qhov taub txoj kab uas hla yog feem ntau tswj nyob rau hauv ± 0.02mm los xyuas kom meej qhov kev cia siab ntawm metalized qhov sib txuas thiab stability ntawm cov teeb liab kis tau tus mob. Nyob rau hauv cov nqe lus ntawm electroplating txheej txheem, nws yog tsim nyog los xyuas kom meej tias cov hlau txheej yog uniformly thiab densely tso rau ntawm lub qhov phab ntsa thiab qhov chaw ntawm lub Circuit Court. Lub thickness kam rau ua ntawm lub txheej yuav tsum tau tswj nyob rau hauv ib tug me me ntau yam los tiv thaiv impedance hloov thiab hluav taws xob kev ua tau zoo instability tshwm sim los ntawm uneven txheej. Txhawm rau kom ntseeg tau qhov sib xws ntawm cov khoom lag luam batch, cov cuab yeej siv kho mob ntau - txheej impedance boards yuav tsum muaj kev sim ntau yam thiab saib xyuas thaum lub sijhawm tsim khoom. Txhua tus txheej txheem muaj cov qauv nruj nruj thiab kev tshuaj xyuas tshwj xeeb, thiab kev sib txawv ntawm ib qho kev sib txuas yuav ua rau tag nrho cov khoom lag luam tsis tsim nyog.
4, Kev tshuaj ntsuam xyuas zoo: kev ua kom tiav thiab nruj
Kev tshuaj xyuas zoo ntawm cov ntawv luam tawm hauv Circuit Board boards nyob rau hauv lwm yam kev lag luam feem ntau yog tsom rau kev soj ntsuam kev ua haujlwm thiab kev soj ntsuam zoo li qub. Cov ntawv luam tawm Circuit Board boards hauv cov neeg siv khoom siv hluav taws xob feem ntau yog txiav txim siab rau kev tsim nyog los ntawm kev sim hluav taws xob yooj yim thiab kev tshuaj xyuas qhov muag; Kev tswj xyuas kev lag luam tsom mus rau kev ntsuas kev ua tau zoo ntawm cov ntawv luam tawm Circuit Board boards hauv kev simulated muaj ib puag ncig.
Qhov kev tshuaj xyuas zoo rau ntau- txheej impedance boards hauv cov khoom siv kho mob yog qhov dav thiab nruj. Ntxiv nrog rau kev soj ntsuam zoo li niaj zaus, kev tshuaj xyuas tshwj xeeb kuj tseem yuav tsum tau ua. Piv txwv li, nws yog ib qho tsim nyog yuav tsum tau ua qhov ntev - lub sij hawm aging tests simulate lub sij hawm ntev - lub sij hawm ua hauj lwm lub xeev ntawm cov cuab yeej siv nyob rau hauv tiag tiag siv thiab xyuas cov kev ua tau zoo stability ntawm multi- txheej impedance boards; Ua cov kev ntsuam xyuas nruj ib puag ncig, suav nrog kev kub siab, tsis tshua muaj kub, av noo, kev vibration, cuam tshuam, thiab lwm yam, kom ntseeg tau tias ntau- txheej impedance boards tuaj yeem ua haujlwm tau zoo hauv cov chaw kho mob nyuaj. Tsis tas li ntawd, ntau- txheej impedance boards rau cov khoom siv kho mob kuj yuav tsum tau ntawv pov thawj los ntawm thib peb- tog cov koom haum tso cai, xws li US Food and Drug Administration certification, EU CE certification, etc. Tsuas yog los ntawm kev dhau cov kev ntsuam xyuas nruj thiab cov ntawv pov thawj no tuaj yeem ua raws li cov qauv kev tiv thaiv kev nyab xeeb thiab kev siv tshuaj kho mob. kev kho mob.