Ib Txheej PCB Vs Ntau Txheej PCB - qhov zoo, qhov tsis zoo, tsim thiab tsim cov txheej txheem.
Ua ntejtsim ib lub rooj tsavxwm luam tawm, koj yuav tsum txiav txim siab seb puas yuav siv ib txheej lossis ntau txheej PCB. Ob hom kev tsim yog siv ntau yam khoom siv niaj hnub. Hom phiaj xwm uas koj siv lub rooj tsavxwm yuav txiav txim siab seb qhov twg yog qhov zoo tshaj rau koj. Multi-layer boards muaj ntau dua rau cov khoom siv nyuaj, thaum cov txheej txheem ib leeg tuaj yeem siv rau cov khoom siv yooj yim. Kab lus no yuav pab koj nkag siab txog qhov sib txawv thiab xaiv hom zoo rau koj qhov project.
Raws li cov npe ntawm cov PCBs no, koj tuaj yeem twv seb qhov txawv yog dab tsi. Ib txheej txheej board muaj ib txheej ntawm cov khoom siv hauv paus (tseem hu ua substrate), thaum cov txheej txheem ntau txheej muaj ntau txheej. Thaum kuaj xyuas lawv zoo, koj yuav pom ntau qhov sib txawv ntawm cov boards no tsim thiab ua haujlwm li cas.
Yog tias koj xav nyeem ntxiv txog ob hom PCB no, tom qab ntawv nyeem ntxiv!
Ib Txheej Txheej PCB yog dab tsi?
Single-sided boards kuj hu ua ib leeg-sab boards. Lawv muaj cov khoom ntawm ib sab thiab tus neeg xyuas pib qauv ntawm lwm qhov. Cov boards no muaj ib txheej ntawm cov khoom siv hluav taws xob (feem ntau yog tooj liab). Ib txheej txheej board muaj ib lub substrate, conductive hlau txheej, ib tug tiv thaiv solder txheej, thiab ib tug silk screen. Ib txheej boards muaj nyob rau hauv ntau yam khoom siv hluav taws xob yooj yim.
Qhov zoo ntawm Ib Txheej PCB
1. pheej yig
Zuag qhia tag nrho, ib txheej PCB yog tus nqi qis dua vim nws qhov yooj yim tsim. Qhov ntawd yog vim tias nws tuaj yeem tsim kho lub sijhawm zoo yam tsis muaj kev vam khom ntauCov khoom siv PCB. Ntxiv rau, nws tsis xav tau kev paub ntau.
2. Ceev ceev
Nrog xws li kev tsim qauv yooj yim thiab kev cia siab rau cov khoom siv tsawg, ib txheej txheej PCBs tuaj yeem tsim nyob rau hauv tsis muaj sijhawm! Tau kawg, qhov ntawd yog qhov txiaj ntsig loj, tshwj xeeb tshaj yog tias koj xav tau PCB sai li sai tau.
3. Yooj yim tsim
Qhov nrov ib-txheej PCB tuaj yeem tsim tau yam tsis muaj kev nyuaj. Qhov ntawd yog vim nws muaj cov txheej txheem tsim qauv yooj yim kom cov tuam ntxhab thiab cov kws tshaj lij tuaj yeem tsim lawv yam tsis muaj teeb meem.
4. Koj tuaj yeem xaj hauv Bulk
Vim lawv txoj kev txhim kho yooj yim, koj tuaj yeem xaj ntau ntawm cov PCB hom tib lub sijhawm. Koj tuaj yeem cia siab tias yuav pom tus nqi poob rau ib lub rooj tsavxwm yog tias koj xaj ntau.
Disadvantages ntawm Ib Txheej PCB
1. Txwv ceev thiab muaj peev xwm
Cov Circuit Court boards muaj kev xaiv tsawg kawg rau kev sib txuas. Qhov ntawd txhais tau hais tias tag nrho lub zog thiab ceev yuav ploj zuj zus. Tsis tas li ntawd, lub peev xwm ua haujlwm tau txo qis vim nws qhov kev tsim. Lub Circuit Court yuav tsis ua haujlwm rau cov ntawv thov hluav taws xob siab.
2. Nws tsis muaj ntau qhov chaw
Cov khoom siv nyuaj yuav tsis tau txais txiaj ntsig los ntawm ib txheej txheej Circuit Court. Qhov ntawd yog vim nws muaj qhov chaw me me rau ntxivSMD Cheebtsamthiab kev sib txuas. Cov xov hlau tuaj sib cuag yuav ua rau lub rooj tsavxwm ua haujlwm tsis raug. Qhov kev coj ua zoo tshaj plaws suav nrog kev paub tseeb tias lub rooj tsav xwm hauv Circuit Court muab qhov chaw txaus rau txhua yam.
3. Loj dua thiab hnyav dua
Koj yuav tsum ua kom lub rooj tsavxwm loj dua los muab cov peev txheej ntxiv rau ntau lub hom phiaj ua haujlwm. Txawm li cas los xij, ua qhov no tseem yuav ua rau cov khoom hnyav ntxiv.
Daim ntawv thov ntawm Ib Txheej PCB
Vim tias lawv cov nqi tsim khoom tsawg, cov khoom siv ib sab yog nrov hauv ntau cov khoom siv hauv tsev thiabcov khoom siv hluav taws xob. Cov no yog nrov rau cov khoom siv uas tuaj yeem khaws cov ntaub ntawv me me. Qee qhov piv txwv suav nrog:
● Cov neeg ua kas fes
● LED teeb
● Tshuab xam zauv
● Xov tooj cua
● Cov Khoom Siv Hluav Taws Xob
● Ntau hom Sensor
● Solid State Drives (SSD)
Multilayer Layer PCB yog dab tsi?
Multi-layer PCBs muaj ntau lub rooj tsav xwm ob tog sib dhos rau saum ib leeg. Lawv tuaj yeem muaj ntau lub rooj tsav xwm raws li xav tau, tab sis qhov ntev tshaj plaws ua tau yog 129-txheej tuab. Lawv feem ntau muaj li ntawm 4 thiab 12 txheej. Txawm li cas los xij, qhov txawv txav tuaj yeem ua rau muaj teeb meem xws li warping lossis twisting tom qab soldering.
Ib txheej txheej txheej txheej txheej txheej txheej txheej txheej muaj cov hlau conductive ntawm txhua sab. Txhua lub rooj tsavxwm tau koom nrog siv cov nplaum tshwj xeeb thiab cov khoom siv insulating. Cov boards ntau txheej muaj cov npog ntsej muag ntawm cov npoo.
Qhov zoo ntawm Multilayer Txheej PCB
1. Tej yaam num complex
Cov khoom siv nyuaj uas tso siab rau cov khoom siv ntxiv thiab cov khoom siv hluav taws xob feem ntau xav tau ntau txheej PCB. Koj tuaj yeem nthuav lub rooj tsavxwm los ntawm cov txheej txheem ntxiv. Qhov no ua rau nws tsim nyog rau cov khoom siv hluav taws xob ntxiv uas muaj kev sib txuas ntxiv, uas txwv tsis pub yuav tsis haum rau lub rooj tsav xwm txheej txheem.
2. Ntau dua
Cov khaubncaws sab nraud povtseg ntxiv ua rau lub rooj tsavxwm tuab, ua rau nws ruaj khov. Qhov no yuav ua kom lub neej ntev thiab tso cai rau nws kom muaj sia nyob cov xwm txheej npaj txhij txog, suav nrog tee.
3. Kev sib txuas
Ob peb cov khoom feem ntau yuav xav tau ntau tshaj ib qho kev sib txuas. Hauv qhov no, ntau txheej PCB tsuas yog xav tau ib qho kev sib txuas ntawm tus kheej. Zuag qhia tag nrho, qhov zoo dua no ua rau lub cuab yeej tsim qauv yooj yim thiab lub teeb yuag.
4. Ntau lub zog
Ntxiv qhov ntom ntom rau ntau txheej PCB ua rau nws siv tau rau cov khoom siv hluav taws xob ntau. Feem ntau, qhov no txhais tau tias nws tuaj yeem ua haujlwm sai thiab ua tau zoo. Lub peev xwm nce ntxiv ua rau nws haum rau cov khoom siv muaj zog.
Disadvantages ntawm Multilayer Txheej PCB
1. Ntau dua
Koj tuaj yeem cia siab tias yuav them nyiaj ntau dua nrog lub rooj sib tham ntau txheej vim nws xav tau cov ntaub ntawv ntxiv, kev txawj ntse, thiab sijhawm los tsim kho. Vim li no, koj yuav tsum xyuas kom meej tias kev siv ntau txheej txheej yog qhov zoo dua li tus nqi.
2. Lub Sijhawm Lead
Multi-layer boards yuav siv sij hawm ntev los tsim. Qhov no yog vim qhov tseem ceeb uas yuav tsum tau xauv kom txhua txheej yuav tsim ib tus neeg lub rooj tsavxwm. Txhua yam ntawm cov txheej txheem no pab txhawb rau lub sijhawm ua tiav tag nrho.
3. Kev kho yuav nyuaj
Yog tias muaj ntau txheej txheej PCB ntsib teeb meem, ces nws yuav nyuaj rau kho. Qee cov khaubncaws sab nraud povtseg yuav tsis raug saib los ntawm sab nraud, ua rau nws nyuaj rau txheeb xyuas qhov ua rau cov khoom siv lossis lub cev puas tsuaj. Ntxiv rau, koj yuav tsum xav txog cov naj npawb ntawm cov khoom sib xyaw ua ke ntawm lub rooj tsavxwm vim nws ua rau kev kho kom yooj yim dua kom tiav.
Qhov txawv: Ib Txheej PCB Vs Ntau Txheej PCB
1. Cov txheej txheem tsim khoom
Ib txheej PCB dhau los ua cov txheej txheem tsim khoom ntev. Feem ntau, nws yuav siv ntau yamCNC machiningcov txheej txheem los tsim lub rooj tsavxwm. Tag nrho cov txheej txheem suav nrog kev txiav-drilling-graphics tso-etching-solder daim npog qhov ncauj thiab luam ntawv.
Tom qab ntawd, nws dhau los ntawm kev kho saum npoo ua ntej raug kuaj, tshuaj xyuas, thiab ntim rau kev xa khoom.
Lub caij no, multilayer PCBs yog tsim los ntawm cov txheej txheem tshwj xeeb. Nws koom nrog overlaying prepreg thiab foundational txheej txheej ua ke los ntawm kev kub siab thiab kub. Qhov no ua kom ntseeg tau tias huab cua yuav tsis nkag mus rau ntawm txhua txheej. Tsis tas li ntawd, nws txhais tau hais tias resin yuav npog cov conductors thiab cov nplaum uas ruaj txhua txheej ua ke melts thiab kho kom raug.
2. Khoom siv
Ib txheej thiab ntau txheej PCBs yog tsim los siv hlau, FR-4, CEM, Teflon, thiab polyimide cov ntaub ntawv. Txawm li ntawd los, tooj liab yog qhov kev xaiv tshaj plaws.
3. Tus nqi
Zuag qhia tag nrho, ib txheej PCB yog tus nqi tsawg dua li ntau txheej PCB. Qhov no feem ntau yog vim cov ntaub ntawv siv, lub sijhawm tsim khoom, thiab kev txawj ntse. Lwm yam yuav cuam tshuam rau tus nqi, suav nrog qhov loj me, lamination, lub sijhawm ua haujlwm, thiab lwm yam.
4. Daim ntawv thov
Feem ntau, ib txheej PCBs yog siv rau cov khoom siv yooj yim, thaum ntau txheej PCBs siv tau ntau dua rau cov thev naus laus zis, xws li smartphones.
Kev txiav txim siab seb koj xav tau ib txheej lossis ntau txheej PCBs
Nws yuav pab tau yog tias koj txiav txim siab seb puas yuav tsum muaj ntau txheej lossis ib txheej luam tawm Circuit Board rau koj qhov project. Tom qab ntawd, xav txog hom phiaj xwm twg koj muaj thiab qhov zoo tshaj plaws haum yog dab tsi. Nov yog tsib lo lus nug uas koj yuav tsum nug koj tus kheej:
1. Kuv yuav xav tau kev ua haujlwm theem twg? Tej zaum koj yuav xav tau ntau txheej yog tias nws nyuaj dua.
2. Qhov siab tshaj plaws board loj yog dab tsi? Multi-layer boards tso cai rau kev ua haujlwm ntau dua hauv thaj chaw me me.
3. Koj puas muaj nuj nqis ua haujlwm ntev? Multi-layer yog qhov kev xaiv zoo tshaj plaws yog tias durability yog qhov tseem ceeb.
4. Kuv yuav siv nyiaj ntau npaum li cas? Ib txheej boards yog qhov zoo tshaj plaws rau cov peev nyiaj uas tsawg dua $ 500.
5. Lub sijhawm ua haujlwm rau PCBs yog dab tsi? Lub sij hawm txhuas rau ib txheej txheej luam tawm Circuit Board yog luv dua li ntawm ntau txheej boards.
Lwm cov lus nug txog kev lag luam, xws li kev ua haujlwm zaus, qhov ceev, thiab cov teeb liab txheej, yuav tsum tau hais. Cov lus nug no yuav txiav txim siab seb koj xav tau lub rooj tsavxwm nrog ib, peb, plaub, lossis ntau txheej.
Post lub sij hawm: Feb-14-2023