Zoo tshaj Multilayer Pcb Chaw tsim tshuaj paus, Hoobkas hauv Suav teb
YMSPCB yog siv los tsim thiab sib sau ua ke multilayer PCBS ntawm tus nqi zoo
Multilayer PCB Chaw tsim tshuaj paus
Raws li kev siv thev naus laus zis txuas ntxiv mus ntxiv thiab cov naj npawb ntawm ntau txheej PCBS hauv kev siv yuav tsum nthuav dav, koj lub tuam txhab yuav tsum tau nqis peev rau hauv cov qauv no thiab ua kom koj tsom mus rau ntau qhov kev daws teeb meem. Qhov kev ua kom pom tseeb ntxiv no yuav tsum suav nrog kev ua haujlwm nrog ntau cov txheej txheem PCB zoo thiab cov khoom sib dhos. Nrog rau kev daws teeb meem zoo li no, koj lub tuam txhab yuav npaj siab los daws txhua qhov txheej txheem PCB uas koj ntsib. YMSPCB tuaj yeem pab koj ua tiav koj lub hom phiaj.
YMSPCB yog cov kev cai PCB kev daws teeb meem uas muab PCB kev tsim khoom thiab kev sib dhos rau cov tuam txhab thoob ntiaj teb. Peb pab cov tuam txhab los ntawm kev yuav khoom mus rau kev sim thaum ib txwm ua raws li IPC Chav Kawm 3, RoHS thiab ISO9001: 2008 tus qauv. Peb yuav nyob nrog koj txhua kauj ruam ntawm txoj kev los ntawm tag nrho cov txheej txheem ntawm kev tsim ntau txheej PCBS thiab muab cov kws tshaj lij thiab cov lus qhia thaum xav tau. Peb pab neeg muaj kev paub dhau los tau tsim ntau txhiab tus PCBS multilayer uas sib txawv hauv kev tsim thiab tsis yooj yim. Txawm hais tias tus qauv tsim los yog qhov koj xav tau ntau npaum li cas, YMSPCB tuaj yeem pab tau.
Txhawm rau kawm paub ntau ntxiv txog YMSPCB thiab peb lub peev xwm tsim khoom thiab sib dhos, tshawb xyuas peb cov peev txheej tsim khoom thiab kev sib dhos los ntawm nias cov nplooj ntawv txuas hauv qab no. Yog tias koj xav paub ntau ntxiv txog yuav ua li cas peb tuaj yeem pab koj tus kheej, thov koj xav tiv tauj peb ncaj qha nrog cov lus nug.
Best Multilayer Pcb Manufacturer
Daim ntawv pov thawj los ntawm PCB Chaw Tsim Tshuaj thiab Hoobkas
Cov ntawv pov thawj thiab honors tau los ntawm YMS nyob rau hauv lub xeem 10 xyoo yog raws li nram no:
ISO9001 daim ntawv pov thawj (Nyob rau hauv 2015),
UL daim ntawv pov thawj (Nyob rau hauv 2015),
CQC daim ntawv pov thawj No. 16001153571
Advanced technology enterprise (Nyob rau hauv 2018),
Tshiab thiab siab technology enterprise (Nyob rau hauv 2018),
ISO14001 daim ntawv pov thawj (nyob rau hauv 2015),
IATF16949 zoo system (nyob rau hauv 2019).
Xaiv koj Multilayer PCBs
Ib tug Multilayer PCB yog ib lub rooj tsavxwm luam tawm uas muaj ntau tshaj 2 txheej, Tsis zoo li ob-Sided PCB uas tsuas muaj ob txheej txheej ntawm cov khoom siv, tag nrho cov multilayer PCBs yuav tsum muaj tsawg kawg yog peb txheej ntawm cov khoom siv hluav taws xob uas tau faus rau hauv nruab nrab ntawm cov khoom siv. khoom.
YMSPCB tau tsim Multilayer PCBs rau ntau tshaj 10 xyoo. Tau ntau xyoo, peb tau pom txhua hom kev tsim kho ntau yam los ntawm ntau qhov kev lag luam, teb txhua hom lus nug multilayer, thiab daws txhua yam teeb meem nrog multilayer PCBs.
Vim li cas thiaj xaiv YMCPCB
Raws li ib tug kws tshaj lij multilayer PCB chaw tsim tshuaj paus thiab Hoobkas, peb txoj hauj lwm yog los ua tus neeg siv khoom, kev tsim khoom, tom qab-muag, pab pawg R & D, sai thiab tshaj lij muab ntau yam multilayer pcb tsim kev daws teeb meem los daws ntau yam teeb meem ntsib los ntawm cov neeg siv khoom. Peb cov neeg muas zaub tsuas yog yuav tsum tau ua txoj haujlwm zoo hauv kev muag khoom ntawm multilayer pcbs, lwm yam xws li kev tswj tus nqi, PCB tsim & kev daws teeb meem, thiab tom qab muag, peb yuav pab cov neeg muas zaub nrog nws txhawm rau ua kom cov neeg siv khoom zoo tshaj plaws.
Cov kauj ruam siv hauv kev tsim khoom ntawm Multilayer PCB
Npaj lub layout PCB tsim raws li tag nrho cov yuav tsum tau thiab encode nws. Los ntawm kev ua qhov no, koj ua kom paub tseeb tias qhov sib txawv thiab qhov chaw ntawm cov qauv tsim tsis muaj qhov yuam kev. Tom qab ntawd lub PCB tsim ua tiav yog npaj rau kev tsim tsev.
Thaum daim tshev tiav tiav lawm ntawm tus tsim, ces nws tuaj yeem luam tawm. Koj xuas nrig ntaus lub qhov rau npe los ua ib qho kev qhia rau kev sib tw cov yeeb yaj kiab thaum koj txuas ntxiv nrog cov txheej txheem.
Cov kauj ruam no yog thawj zaug thaum ua cov txheej txheej hauv PCB. Koj luam tawm cov txheej txheem multilayer PCB; Tom qab ntawd tooj liab yog rov khi rau lub lamine piece uas ua hauj lwm raws li tus qauv PCB.
Tooj liab uas photoresist tsis npog raug tshem tawm nrog cov tshuaj muaj zog thiab siv tau zoo. Thaum nws raug tshem tawm, nws tsuas yog xav tau tooj liab rau koj lub PCB.
Thaum cov khaubncaws sab nraud povtseg tsis muaj qhov tsis xws luag, koj tuaj yeem fuse lawv. Koj tuaj yeem ua tiav cov txheej txheem no nyob rau hauv ob txoj kev, uas suav nrog cov txheej txheem nteg thiab cov kauj ruam lamination.
Ua ntej koj xyaum, qhov chaw xyaum yog nyob nrog lub tshuab x-ray. Qhov no yuav pab kom ruaj ntseg PCB pawg.
Cov txheej txheem no pab txhawm rau txhawm rau sib txawv ntawm cov txheej txheem PCB ua kev siv tshuaj.
Los ntawm kev ua qhov no koj tab tom saib xyuas cov tooj liab pom ntawm txheej txheej los ntawm kev siv lub photoresist.
Txhawm rau tiv thaiv cov tooj liab thaum lub sijhawm ua haujlwm, lub tin guard yog siv. Qhov no tau tshem ntawm tsis xav tau tooj liab. Qhov no kuj ua kom muaj kev sib txuas ntawm PCB kom raug.
Tom qab ntxuav lub PCB panels, koj siv ib tug number case epoxy nrog ib tug solder daim npog qhov ncauj.
PCB plating yog ua kom paub tseeb tias cov khoom siv tuaj yeem ua tiav. Cov txheej txheem ntawm kev tshuaj xyuas cov ntsiab lus tag nrho cov ntaub ntawv tseem ceeb ntawm PCB.
Txhawm rau kom ua haujlwm tau zoo, tus kws tshaj lij ua cov kev sim ntawm ntau qhov chaw ntawm PCB.
Raws li cov neeg siv khoom xav tau, PCB sib txawv raug txiav los ntawm thawj lub vaj huam sib luag. Tom qab ntawd kev tshuaj xyuas ntawm lub rooj tsavxwm yog ua tiav, thiab cov kev ua yuam kev raug kho ua ntej nws raug xa mus rau kev xa khoom.
Cov txheej txheem rau Manufacturing Multilayer PCBs
Vim tias qhov kev thov ntau ntawm PCBs rau kev siv thev naus laus zis, cov cuab yeej kho mob, kev siv tub rog, thiab txawm tias cov khoom siv xws li cov TV ntse thiab cov cuab yeej saib xyuas hauv tsev, cov tuam txhab sib tw feem ntau tau tso lawv tus kheej los teb rau qhov xav tau ntawm cov laug cam. Tseem muaj kev sib xyaw ua ke ntawm cov peev txheej ntawm cov fabricators ntsig txog ntim cov peev txheej, thiab cov txheej txheem PCB uas tuaj yeem tsim tau.
Kev tsim khoom ntawm multilayer PCBs koom nrog cov txheej txheem ntawm kev sib txuas cov txheej txheem ntawm prepreg thiab cov ntaub ntawv tseem ceeb rau hauv ib chav tsev, siv cov cua sov thiab siab siab kom ntseeg tau tias cov khoom sib txawv ntawm cov khoom siv, tshem tawm cov huab cua ntawm cov khaubncaws sab nraud povtseg, thiab kho kom zoo ntawm cov nplaum uas khi cov khaubncaws sab nraud povtseg.
Vim muaj ntau txheej txheej ntawm cov khoom siv, kev ua tiav ntawm qhov tho qhov ntawm cov khaubncaws sab nraud povtseg yuav tsum tau ua tib zoo saib thiab sau npe. Nws yog ib qho tseem ceeb rau kev ua tiav ntawm ntau txheej PCBs uas cov kws ua haujlwm sib koom ua ke symmetrical layout hla cov khaubncaws sab nraud povtseg, pab kom tsis txhob twisting lossis hneev rau hauv cov ntaub ntawv thaum tshav kub kub thiab siab.
Thaum muab cov khoom siv rau ntau txheej PCBs, nws yog ib qho tseem ceeb heev kom tau txais cov khoom tsim muaj peev xwm thiab cov qauv kev kam rau siab rau cov laug cam, thiab siv cov txheej txheem tsim khoom (DFM) kom haum raws li cov qauv. Qhov no mus ntev mus rau kev tsim kev ntseeg siab tias qhov tshwm sim yuav ua tau raws li txhua qhov kev ua haujlwm, kev ntseeg siab, thiab kev ua haujlwm tau zoo.
Qhov zoo thiab qhov tsis zoo
Qhov zoo ntawm multilayer PCBs
1. Me me: Qhov tseem ceeb tshaj plaws thiab muaj txiaj ntsig zoo ntawm multilayer PCBS yog lawv qhov loj. Vim nws cov txheej txheem tsim, multilayer PCBS yog qhov me me hauv ntim ntau dua li lwm cov PCBS nrog tib txoj haujlwm. Qhov no tau ua rau muaj txiaj ntsig tseem ceeb rau cov khoom siv hluav taws xob niaj hnub no, hloov mus rau cov qauv tam sim no rau me me, compact dua tab sis muaj zog dua, xws li smartphones, laptops, ntsiav tshuaj thiab wearables.
2. Kev tsim kho lub teeb: Lub PCB me dua, qhov sib dua ntawm qhov hnyav, uas yog qhov zoo rau kev tsim, tshwj xeeb tshaj yog thaum muaj ntau qhov sib txuas sib txuas uas xav tau rau ib leeg thiab ob txheej PCBS raug tshem tawm. Thiab tshwj xeeb tshaj yog yooj yim rau cov khoom siv hluav taws xob niaj hnub tsim, tsuas yog hloov mus rau lawv txoj kev tsis sib haum xeeb.
3. Kev Ua Haujlwm Zoo: Vim tias qhov kev ua haujlwm ntau thiab kev npaj yuav tsum nkag mus rau hauv kev tsim ntau txheej PCBS, cov hom PCBS no zoo li ua tau zoo dua qub thiab ob txheej PCBS hauv qhov zoo. Yog li ntawd, lawv kuj zoo li yuav txhim khu kev qha.
4. Durability: Multilayer PCB cov ntaub ntawv yuav ua tau ntev vim lawv yuav tsum tsis tsuas yog dais lawv tus kheej qhov hnyav, tab sis kuj muaj peev xwm tiv taus cua sov thiab siab siv los khi lawv ua ke. Tsis tas li ntawd, multilayer PCBs muaj ntau txheej rwb thaiv tsev ntawm cov txheej hauv Circuit Court thiab siv prepreg adhesives thiab cov ntaub ntawv tiv thaiv, uas kuj ua rau lawv ruaj khov dua.
5. Flexibility: Txawm hais tias qhov no tsis siv rau txhua qhov sib txuam PCB, qee qhov siv cov txheej txheem tsim kho yooj yim, ua rau cov txheej txheem ntau yam PCB hloov tau. Qhov no tej zaum yuav yog qhov tsim nyog rau cov ntawv thov uas me ntsis khoov thiab khoov tuaj yeem tshwm sim nyob rau hauv ib nrab.
6. Ib qho kev sib txuas taw tes: Multilayer PCBS yog tsim los ua haujlwm ua ib chav tsev es tsis yog nyob rau hauv series nrog lwm cov khoom siv PCB. Yog li ntawd, lawv tsuas muaj ib qho kev sib txuas lus xwb, tsis yog ntau cov ntsiab lus sib txuas uas yuav tsum tau siv ntau txheej PCBS. Nws hloov tawm tias qhov no kuj muaj txiaj ntsig zoo hauv kev tsim khoom siv hluav taws xob, vim lawv tsuas yog xav tau suav nrog ib qho kev sib txuas ntawm cov khoom kawg. Qhov no tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov khoom siv hluav taws xob me me thiab cov khoom siv hluav taws xob tsim los txo qhov loj thiab qhov hnyav.
Disadvantages ntawm multilayer PCBs
1. Tus nqi siab dua: Multilayer PCBS tseem kim dua ib thiab ob txheej PCBS ntawm txhua theem ntawm kev tsim khoom. Cov theem tsim, uas yuav siv sij hawm ntau los daws cov teeb meem uas yuav tshwm sim. Cov theem ntau lawm yuav tsum tau siv cov cuab yeej kim heev thiab cov txheej txheem tsim khoom, uas raug nqi ntau lub sijhawm thiab kev ua haujlwm ntawm cov khoom sib dhos. Tsis tas li ntawd, ib qho kev ua yuam kev hauv kev tsim khoom lossis kev sib dhos yog qhov nyuaj rau kev rov ua haujlwm dua, thiab scrapping ntxiv cov nqi zog ntxiv lossis cov nqi seem.
2. Txwv tsis pub muaj: Multi-layer PCB ntau lawm tshuab tsis muaj rau txhua tus PCB manufacturers vim lawv muaj nyiaj los yog xav tau. Qhov no txwv tus naj npawb ntawm cov tuam txhab PCB uas tuaj yeem tsim ntau txheej PCBS rau cov neeg siv khoom.
3. Xav tau tus kws tsim qauv: Raws li tau hais dhau los, ntau txheej PCBS yuav tsum tau tsim ntau yam ua ntej. Qhov no tuaj yeem ua teeb meem yam tsis muaj kev paub dhau los. Multilayer boards xav tau interlayer interconnection, tab sis crosstalk thiab impedance teeb meem yuav tsum tau alleviated tib lub sij hawm. Ib qho teeb meem hauv kev tsim yuav ua rau lub rooj tsavxwm tsis ua haujlwm zoo.
4. Lub sij hawm ntau lawm: nrog rau kev nce ntawm qhov nyuaj, kev tsim khoom yuav tsum tau nce ntxiv, uas yuav ua rau kev hloov pauv ntawm ntau txheej PCB. Txhua lub rooj tsav xwm hauv Circuit Court siv sijhawm ntau los tsim, ua rau cov nqi zog ntau dua. Yog li lub sij hawm ntawm kev txiav txim thiab tau txais cov khoom yog ntev dua, uas tuaj yeem ua teeb meem hauv qee kis.
Multilayer PCB Daim Ntawv Thov
Qhov zoo thiab kev sib piv uas tau tham saum toj no ua rau cov lus nug: Dab tsi yog kev siv ntau txheej PCBS hauv lub ntiaj teb tiag? Cov lus teb yog yuav luag txhua yam.
Rau ntau qhov kev lag luam, multilayer PCB tau dhau los ua thawj qhov kev xaiv rau ntau yam kev siv. Ntau qhov kev nyiam no tshwm sim los ntawm kev txuas ntxiv mus rau kev txav mus los thiab kev ua haujlwm thoob plaws txhua lub thev naus laus zis. Multilayer PCBS yog cov kauj ruam tsim nyog hauv cov txheej txheem no, ua kom muaj kev ua haujlwm ntau dua thaum txo qhov loj. Raws li qhov tshwm sim, lawv tau dhau los ua ntau yam thiab siv ntau yam thev naus laus zis, suav nrog:
1. Consumer electronics: Consumer electronics yog ib lo lus dav siv los npog ntau yam khoom siv los ntawm cov pej xeem. Qhov no feem ntau suav nrog cov khoom siv niaj hnub, xws li smartphones thiab microwaves. Cov khoom siv hluav taws xob no tau siv ntau txheej PCBS. Yog vim li cas? Feem ntau cov lus teb nyob hauv cov neeg siv khoom nyiam. Cov neeg nyob hauv lub ntiaj teb niaj hnub no nyiam nyiam ntau yam khoom siv ua haujlwm thiab cov khoom siv ntse uas tau koom ua ke hauv lawv lub neej. Los ntawm universal tej thaj chaw deb tswj mus rau smartwatches, cov hom ntawm cov cuab yeej yog haum nyob rau hauv lub niaj hnub ntiaj teb no. Lawv kuj nyiam siv ntau txheej PCBS kom ua haujlwm tau zoo thiab txo qhov loj me.
2. Computer electronics: Multilayer PCBS yog siv rau txhua yam ntawm servers mus rau motherboards, feem ntau yog vim lawv qhov chaw txuag khoom thiab ua haujlwm siab. Rau cov ntawv thov no, kev ua tau zoo yog ib qho tseem ceeb tshaj plaws ntawm PCB, thaum tus nqi qis dua ntawm cov npe tseem ceeb. Yog li ntawd, multilayer PCBS yog ib qho kev daws teeb meem zoo tshaj plaws rau ntau cov thev naus laus zis hauv kev lag luam.
3. Kev Sib Txuas Lus: Cov khoom siv sib txuas lus feem ntau siv ntau txheej PCBS hauv ntau daim ntawv thov, xws li cov teeb liab kis tau tus mob, GPS, thiab daim ntawv thov satellite. Cov laj thawj feem ntau yog vim lawv cov kav ntev thiab kev ua haujlwm. PCBS rau daim ntawv thov kev sib txuas lus feem ntau yog siv hauv cov khoom siv txawb lossis cov yees sab nraum zoov. Hauv cov ntawv thov zoo li no, kev ua haujlwm ntev yog qhov tseem ceeb thaum tseem tswj hwm qib siab ntawm kev ua haujlwm.
4. Kev lag luam: Multilayer PCBS yog qhov tseeb ua pov thawj kom ruaj khov dua li ob peb lwm yam kev xaiv tam sim no nyob rau hauv kev ua lag luam, ua rau lawv zoo tagnrho rau cov ntawv thov txhua hnub uas qhov kev tuav tsis zoo yuav tshwm sim. Yog li ntawd, multilayer PCBS tau dhau los ua neeg nyiam nyob rau hauv ntau hom kev lag luam, qhov tseem ceeb tshaj plaws yog kev tswj hwm kev lag luam. Los ntawm cov khoos phis tawj muaj peev xwm los tswj cov tshuab, ntau txheej PCBS tau siv thoob plaws hauv kev tsim khoom thiab kev siv tshuab los khiav cov tshuab thiab tau txais kev pom zoo rau lawv cov kav ntev nrog rau lawv qhov me me thiab kev ua haujlwm.
5. Cov khoom siv kho mob: Electronics tau dhau los ua ib feem tseem ceeb ntawm kev lag luam kho mob, ua lub luag haujlwm hauv txhua yam ntawm kev kho mob mus rau kev kuaj mob. Multilayer PCBS yog tshwj xeeb tshaj yog nyiam los ntawm kev kho mob kev lag luam vim lawv qhov me me, lub teeb yuag, thiab kev ua haujlwm zoo tshaj plaws piv rau ib txheej txheej. Cov txiaj ntsig zoo no tau ua rau ntau txheej PCBS tau siv rau hauv cov khoom siv xoo hluav taws xob niaj hnub, lub plawv saib, CAT scanning cov cuab yeej, thiab cov cuab yeej kuaj mob, thiab lwm yam.
6. Tub Rog thiab Kev Tiv Thaiv: Txaus siab rau lawv cov kav ntev, kev ua haujlwm, thiab lub teeb yuag, ntau txheej PCBS tuaj yeem siv rau hauv kev kub ceev circuits, uas tau dhau los ua qhov tseem ceeb hauv kev siv tub rog. Lawv kuj tau txais txiaj ntsig vim kev tiv thaiv kev lag luam loj hlob nyiam rau cov qauv tsim qauv tsim qauv, vim qhov me me ntawm multilayer PCBS muab ntau qhov chaw rau lwm cov khoom siv los ua cov haujlwm uas twb muaj lawm.
7. Tsheb: Nyob rau niaj hnub no, tsheb cia siab rau ntau thiab ntau dua ntawm cov khoom siv hluav taws xob, tshwj xeeb tshaj yog nrog cov tsheb fais fab. Los ntawm GPS thiab on-board computers mus rau hluav taws xob tswj lub teeb taub hau thiab lub cav sensors, siv cov khoom zoo yog qhov tseem ceeb hauv kev tsim tsheb. Tias yog vim li cas ntau tus neeg tsim tsheb pib nyiam ntau txheej PCBS dua lwm txoj hauv kev. Txawm hais tias lawv yog me me thiab ruaj khov, multilayer PCBS kuj tseem ua haujlwm tau zoo thiab tiv taus cua sov, ua rau lawv zoo tagnrho rau ib puag ncig sab hauv ntawm lub tsheb.
8. Aerospace: Zoo li lub tsheb, dav hlau thiab foob pob hluav taws, nyob rau lub sijhawm tam sim no muaj kev vam khom hnyav rau cov khoom siv hluav taws xob, txhua yam yuav tsum muaj tseeb heev. Los ntawm cov khoos phis tawj siv rau hauv av rau cov neeg nyob hauv lub cockpit, aeronautical PCB daim ntaub ntawv yuav tsum tau txhim khu kev qha thiab muaj peev xwm tswj tau qhov kev ntxhov siab ntawm atmospheric mus txawv tebchaws thaum ua kom txaus chav rau tag nrho cov khoom nyob ib ncig ntawm lawv. Nyob rau hauv rooj plaub no, multilayer PCBS muab ib qho kev daws teeb meem zoo tshaj plaws, nrog ntau cov txheej txheem tiv thaiv kom tsis txhob muaj cua sov thiab kev ntxhov siab sab nraud los ntawm kev puas tsuaj rau kev sib txuas, thiab muaj peev xwm ua tau los ntawm cov ntaub ntawv hloov tau yooj yim. Lawv cov kev ua tau zoo dua qub thiab kev ua haujlwm zoo kuj tseem ua rau muaj txiaj ntsig zoo hauv kev lag luam aerospace, vim tias cov tuam txhab aerospace nyiam siv cov ntaub ntawv zoo tshaj plaws los ua kom lawv cov neeg ua haujlwm thiab cov cuab yeej muaj kev nyab xeeb.
9.a lwm! Multilayer PCBS yog siv nyob rau hauv ntau yam kev lag luam, nrog rau kev tshawb fawb kev lag luam thiab txawm tias cov khoom siv hauv tsev thiab kev ruaj ntseg. Multilayer PCBS yog siv rau txhua yam ntawm lub tswb nrov thiab fiber-optic sensors rau atom-smasher thiab cov cuab yeej tshuaj ntsuam huab cua, ua kom zoo dua ntawm qhov chaw thiab qhov hnyav uas tau muab los ntawm PCB hom, nrog rau lawv cov yam ntxwv zoo dua.
Cov lus nug nquag
Cov khoom sib txawv siv hauv kev tsim cov txheej txheem PCBs yog cov laug cam, tooj liab ntawv ci, resin system, substrate, vias, infused fiberglass ntawv. Siv ib qho kev sib hloov sandwich, koj tuaj yeem laminate cov ntaub ntawv no ua ke.
Tag nrho cov dav hlau ntawm tooj liab yog etched thiab plating los ntawm tag nrho cov sab hauv vias yog ua ua ntej cov khaubncaws sab nraud povtseg.
Multilayer PCBs tuaj nrog ntau cov txiaj ntsig zoo. Qee ntawm lawv suav nrog:
Kev sib dhos ntau dua
Muab kev kub ceev thiab muaj peev xwm siab, raws li lawv cov khoom siv hluav taws xob
Qhov hnyav txo cov khoom siv
Kev tshem tawm cov khoom sib txuas uas xav tau rau ntau qhov sib txawv PCBs, yog li ua kom yooj yim rau nws txoj kev tsim kho.
Multilayer PCBs tuaj yeem siv rau ntau qhov chaw. Cia peb xav txog qee yam ntawm lawv.
Lawv tau siv hauv kev tsim CAT scan, ntsuas lub plawv, thiab cov khoom siv x-ray niaj hnub.
Siv nyob rau hauv zus tau tej cov high-speed circuits vim lawv functionality thiab durability
Siv rau lub taub hau keyboards thiab onboard computers vim lawv cov functionality siab thiab kub resistant peev xwm
Kev khiav ntawm cov tshuab thiab kev tswj hwm kev lag luam siv lawv vim lawv qhov me me thiab kav ntev.
Cov neeg siv khoom siv hluav taws xob xws li microwaves thiab smartphones kuj tseem siv ntau txheej PCBs vim lawv qhov me me thiab kev ua haujlwm.
Cov ntawv thov satellite, GPS, thiab cov ntaub ntawv teeb liab, kuj tseem siv ntau txheej PCBs
Siv rau hauv kev tsim cov khoom siv hluav taws xob hauv computer uas siv hauv M servers vim nws qhov kev ua tau zoo thiab qhov chaw txuag.
Koj tuaj yeem txheeb xyuas lub PCB multilayer los ntawm cov hauv qab no
Yuav ua li cas koj cov khoom siv hluav taws xob ua haujlwm nrawm, nrog rau qhov kawg ntawm pawg thawj coj saib kev teeb tsa
Kev teeb tsa, txheej suav, thiab tus nqi ntawm lub rooj tsavxwm lub tsev kuj ua lub luag haujlwm hauv kev txheeb xyuas
Board routing ceev
Kev khiav hauj lwm muaj peev xwm, ceev, tsis, thiab functionality, txawv yog hais tias tus PCB yog ib tug multilayer.
Lawv siv cov txheej txheem tsim khoom yooj yim, tab sis tseem tsom mus rau kev ua tau zoo thiab kev ua tau zoo.
Multilayer PCBs feem ntau nyuaj rau style, sib piv rau ib txheej txheej uas muaj cov txheej txheem tsim khoom yooj yim
Ib txheej PCBs feem ntau yog tsim nyob rau hauv ntau qhov ntau thiab tuaj yeem txiav txim ntau. Qhov no pab txo tus nqi ntawm ib lub rooj tsavxwm yog li ua kom ntseeg tau tias tsim cov khoom siv no tsis tshua kim. Rau multilayer PCBs, ua rau lawv feem ntau tedious, thiab nws yuav nyuaj ua rau lawv loj zoo ib zaug.
Cov khoom ntawm PCB muaj xws li:
Led: Lub Led cia tam sim no ntws mus rau hauv ib qho kev taw qhia
Capacitor: Nws yog tsim los ntawm hluav taws xob
Transistor: Siv nyob rau hauv amplifying nqi
Resistors: Nws pab tswj cov hluav taws xob tam sim no thaum nws hla
Diode: Diodes tso cai hla tam sim no los ntawm ib qho kev taw qhia nkaus xwb
Roj teeb: nws muab Circuit Court nws voltage
Hydraulic xovxwm: Qhov no ua kom ntseeg tau tias cov khoom siv hlau hloov mus rau hauv cov ntawv hlau. Qhov no pab thaum lub sij hawm thinning thaum ua iav hmoov, nrog rau cov ntsiav tshuaj ua.
Prepreg: Qhov no yog ib qho tseem ceeb ntawm cov khoom siv nyob rau hauv multilayer boards. Lawv pab tuav cov cores ua ke. Prepregs yog tsim los ntawm fiberglass, uas yog impregnated nrog epoxy-raws li cov khoom hu ua resin. Nws cov khaubncaws sab nraud povtseg yog compact ntawm qhov kub thiab txias. Qhov no yuav pab tsim kom muaj ib lub board thickness.
Multilayer PCBs tau dav siv rau cov laj thawj hauv qab no:
Multilayer PCBs yog tsim los siv cov cuab yeej siv siab. Qhov no yog vim li cas nws tau ntseeg siab heev vim muaj kev txawj ntse, txheej txheem, thiab cov qauv tsim los tsim nws.
Koj tseem tuaj yeem ntaus nqi rau qhov tseeb tias cov neeg siv ib txwm xav tau qee yam niaj hnub.
Nws qhov me me ua rau nws yooj yim
Nws muaj qhov me me, thiab nws qhov kev ua tau zoo yog txhim kho nrog nws cov thev naus laus zis. Cov neeg siv feem ntau nyiam cov cuab yeej uas muaj qhov me me
Raws li qhov tshwm sim ntawm nws qhov hnyav tsawg, nws yog portable txaus thiab yooj yim rau cov neeg siv. Cov neeg siv tuaj yeem nqa tau yooj yim nyob ib puag ncig, vim tias lawv tsis loj npaum li qee lub xov tooj smartphones.
Vim nws cov txheej txheem fabrication, cov neeg siv xav txog qhov no PCB ua ib qho zoo
Nws ua rau kev siv cov kws tshaj lij, cov cuab yeej siv niaj hnub no, thiab cov ntaub ntawv zoo.
Ib qho yooj yim installation, uas ua rau nws siv dav, yog li tsis tas yuav tau txais cov kev pabcuam tawm
Multilayer PCBs tuaj nrog txheej tiv thaiv, uas tiv thaiv kev puas tsuaj los ntawm nws, nrog rau kev nce hauv nws cov kav ntev.
Nws yog qhov nyiam tshaj plaws vim nws qhov ceev dua, thaum piv rau nws cov counterparts. Cov neeg siv nyiam cov khoom siv uas muaj ntau dua ib qhov ntim ntim, uas yuav tsum khav qhov chaw cia txaus.
Multilayer PCB tuaj nrog qee cov qauv zoo. Lawv suav nrog
ISO 9001 ua kom paub tseeb tias cov tuam txhab ua tau raws li cov kev xav tau ntawm cov neeg siv khoom raws li kev tswj hwm thiab tso cai cov cai uas cuam tshuam txog kev pabcuam lossis cov khoom lag luam.
ATF16949 yog lwm tus qauv zoo uas xav tau cov tuam txhab hluav taws xob kom paub tseeb tias kev ruaj ntseg thiab zoo ntawm cov khoom siv tsheb. Qhov no pab txhim kho kev ntseeg siab thiab kev ua haujlwm ntawm cov khoom siv tsheb.
UL daim ntawv teev cov kev pabcuam xav kom cov tuam txhab kuaj xyuas lawv cov khoom kom meej. Qhov no yog ua kom paub tseeb tias cov kev cai tshwj xeeb tau ua tiav.
Yog lawm, multilayer PCBs yog categorized nyob rau hauv HF PCBs. Nrog ntau txheej txheej, cov laug cam tuaj yeem muaj thermal coefficient zoo thiab tswj impedance.
Txhawm rau suav nrog cov ntawv thov kev tsim qauv siab, muaj lub dav hlau hauv av yog qhov tseem ceeb heev. Multilayer daim ntawv thov yog siv nyob rau hauv high-frequency daim ntaub ntawv xws li smartphones thiab microwaves.
Nws tuaj yeem tsim nyob rau hauv lub Hoobkas PCB. Lub 4layers board feem ntau siv ib tug tub ntxhais nrog ib tug tooj liab ntawv ci ntawm txhua sab thiab ib tug 3layers board nrog ib tug tooj liab ntawv ci ntawm ib sab. Lawv yuav tsum tau nias ua ke.
Cov txheej txheem nqi sib txawv ntawm ob yog tias lub rooj tsav xwm plaub-txheej muaj ib qho ntxiv tooj liab ntawv nyiaj thiab cov txheej txheem sib txuas. Tus nqi sib txawv tsis tseem ceeb. Thaum lub Hoobkas PCB ua ib qho kev tsocai, lawv feem ntau tau hais los ntawm tus lej lej. Tsis tas li ntawd, 3-4 txheej feem ntau hais raws li qib. (Piv txwv li: Yog tias koj tsim lub rooj tsav xwm 5-txheej, lwm tus neeg yuav hais tawm ntawm tus nqi ntawm 6 txheej txheej. )
Hauv cov txheej txheem PCB thev naus laus zis, plaub-txheej PCB pawg thawj coj tswj tau zoo dua li lub rooj tsav xwm peb txheej, feem ntau yog hais txog kev sib luag. Lub warpage ntawm plaub-txheej board tuaj yeem tswj tau qis dua 0.7%, tab sis qhov loj ntawm peb txheej pawg thawj coj loj. Thaum lub sij hawm ntawd, lub warpage yuav dhau tus qauv no, uas yuav cuam tshuam rau kev ntseeg siab ntawm SMT sib dhos thiab tag nrho cov khoom. Yog li ntawd, tus tsim qauv yuav tsum tsis txhob tsim cov khib-ntaus txheej pawg thawj coj saib. Txawm hais tias qhov khib-ntaus txheej yog tsim nyog, nws yuav raug tsim los ua ib txheej cuav txawm-tus lej. Qhov ntawd yog tsim 5 txheej rau 6 txheej thiab 7 txheej rau 8 txheej.
A: Thickness ntawm puab txheej
E: Thickness ntawm sab hauv tooj liab ntawv ci
X: Ua tiav board thickness
B: Thickness ntawm PP ntawv
F: Thickness ntawm txheej tooj liab ntawv ci
Y: Ua tiav PCB kam rau ua
1.Xaiv lub sab sauv thiab sab qis ntawm nias:
Feem ntau tin phaj: sab sauv txwv -6MIL, qis qis-4MIL
Kub phaj: sab sauv txwv -5MIL, qis txwv -3MIL
Piv txwv li, tin phaj: sab sauv txwv = X + Y-6MIL qis txwv = XY-4MIL
Xam qhov nruab nrab = (sab sauv + qis qis)/2
≈A + thaj tsam ntawm ob txheej ntawm tooj liab ntawv% * E + thaj tsam ntawm peb txheej ntawm tooj liab ntawv% * E + B * 2 + F * 2
Cov khoom txiav sab hauv ntawm lub rooj tsav xwm plaub txheej saum toj no yog 0.4 hli me dua lub rooj tsavxwm tiav, siv ib daim ntawv 2116 PP los nias. Rau qhov tshwj xeeb sab hauv txheej tooj liab thickness thiab txheej txheej tooj liab thickness uas ntau tshaj 1OZ, cov tooj liab thickness yuav tsum tau txiav txim siab thaum xaiv cov khoom txheej sab hauv.
2.Xaiv qhov nias kam rau ua:
Upper txwv = Tiav board thickness + Tiav on-line kam rau ua tus nqi-[Plating tooj liab thickness, ntsuab roj cim thickness
(Cov paib 0.1MM)]-Theoretically xam thickness tom qab nias
Kev txwv qis = tiav board thickness-cov khoom tiav off-line kam rau ua tus nqi-[Electroplating tooj liab thickness, ntsuab roj cim thickness
(Regular 0.1MM)] -Qhov theoretically xam thickness tom qab nias
3.Ntau hom ntawv pp
Feem ntau, tsis txhob siv ob daim ntawv PP nrog cov ntsiab lus siab resin ua ke. Yog hais tias lub puab txheej ntawm tooj liab me me dhau, thov siv cov ntawv PP nrog cov ntsiab lus siab. 1080 PP nplooj ntawv muaj qhov ceev tshaj plaws thiab cov ntsiab lus qis. Tsis txhob nias ib daim ntawv kom ntau li ntau tau. Tsuas yog 2 daim ntawv ntawm 2116 thiab 7630 PP cov ntawv tuaj yeem raug nias rau hauv cov phaj tooj liab tuab saum 2OZ. Cov txheej tsis tuaj yeem nias los ntawm ib daim ntawv ntawm PP. 7628 PP ntawv tuaj yeem nias los ntawm ib daim ntawv, 2 nplooj ntawv, 3 nplooj ntawv, lossis txog li 4 nplooj ntawv.
Kev piav qhia ntawm theoretical thickness xam ntawm multilayer PCB board tom qab nias
Thickness tom qab PP lamination = 100% residual tooj liab lamination thickness- puab tooj liab thickness * (1-Tsuas tooj liab tus nqi%)
Raws li lub npe, multilayer PCBs yog kev sib txuas ntawm ntau qhov sib txawv. Ib tug xov tooj ntawm ib sab thiab ob-sided PCBs tau ua ke thiab sib cais los ntawm cov khoom siv insulating (xws li dielectric) los tsim ib lub PCB multilayer ntawm no complex tsim. Nws ua kom cov txheej txheem ntau ntxiv thiab ua rau thaj chaw muaj rau kev xaim.
Tus naj npawb ntawm cov txheej txheem ntawm cov ntaub ntawv insulating yog tsawg kawg yog 3, thiab txog li 100. Peb feem ntau muaj 4 mus rau 12 txheej, piv txwv li, smartphones feem ntau yog 12 txheej. Cov txheej txheej ntau dua ua rau lawv haum rau qhov nyuaj ntawm daim ntawv thov. Cov neeg tsim khoom nyiam txawm tias cov khaubncaws sab nraud povtseg vim tias laminating ib qho khib ntawm cov khaubncaws sab nraud povtseg yuav ua rau lub voj voog nyuaj thiab teeb meem.
Multilayer PCBs feem ntau nruj vim tias nws nyuaj rau kev hloov pauv PCBS kom ncav cuag ntau txheej. Rigid multilayer PCBs yuav tsum tau drilled los txuas cov txheej txheem sib txawv. Ib qho yooj yim los ntawm qhov yuav nkim qhov chaw, yog li es tsis txhob faus lossis qhov muag tsis pom los ntawm qhov, uas tsuas yog nkag mus rau cov txheej txheem tsim nyog. Cov txheej txheem sib txawv tuaj yeem muab faib ua cov dav hlau sib txawv, xws li lub dav hlau hauv av, lub dav hlau fais fab, thiab lub dav hlau teeb liab.
Yog tias koj xav tsim lub PCB, muaj ntau yam khoom siv los xaiv, xws li ceramics tshwj xeeb, epoxy plexiglass. Cov resin thiab binder cov ntaub ntawv ces khi cov khoom thiab cov txheej txheem sib txawv ua ke. Relaminating, ua nyob rau ntawm qhov kub thiab txias, tshem tawm cov huab cua nyob nruab nrab ntawm cov khaubncaws sab nraud povtseg thiab pab yaj cov txheej txheem prepreg sib txawv thiab cov txheej txheem tseem ceeb.