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Tooj liab PCB Sheet

Tooj liab PCB Sheet

Copper PCB Sheet, tseem hu ua Copper-Clad Laminate los yog Copper-Clad Board, yog ib hom Printed Circuit Board (PCB) uas muaj cov txheej txheem tooj liab uas ua rau cov khoom siv tsis zoo. Cov txheej tooj liab no ua haujlwm raws li txoj hauv kev rau cov teeb liab hluav taws xob hauv Circuit Court.
Xa kev nug

Khoom Taw qhia

 
Vim Li Cas Xaiv Peb
 
01/

Pab neeg tshaj lij
Peb lub tuam txhab muaj lub zog R & D thiab kev tswj xyuas ntau lawm, nruab nrog cov tshuab ua haujlwm siab heev thiab cov cuab yeej ntsuas cov cuab yeej ua tau zoo.

02/

Ntau yam khoom lag luam
Lub tuam txhab ua haujlwm ntawm cov khoom lag luam suav nrog cov khoom siv tsheb, 3C (Computer, Kev Sib Txuas Lus, Consumer Electronics) cov khoom casings thiab lwm yam.

03/

Qib Kev Ua Haujlwm Siab
Nyab Laj Atlantic Industrial Co., Ltd. yog lub tuam txhab uas koom nrog kev tshawb fawb thiab kev tsim kho, tsim, tsim, ua, thiab muag khoom.

04/

Kev Tswj Xyuas Zoo
Lub Hoobkas tau nruab nrog cov cuab yeej tshuaj ntsuam xyuas suav nrog CCD tshuaj xyuas cov cuab yeej, 2.5D microscope, 3D thiab lwm yam.

05/

Cov khoom siv npog qhov dav dav
Xws li automotive, smartphones, ntsiav tshuaj, TVs, smart home devices, kho mob, industrial automation control, etc.

06/

Kev Muag Khoom Zoo
Cov khoom raug xa tawm mus rau Nyiv, Tebchaws Meskas, Lub Tebchaws Yelemees, Southeast Asia thiab lwm yam.

 

Copper PCB Sheet yog dab tsi

 

 

Copper PCB Sheet, tseem hu ua Copper-Clad Laminate los yog Copper-Clad Board, yog ib hom Printed Circuit Board (PCB) uas muaj cov txheej txheem tooj liab uas ua rau cov khoom siv tsis zoo. Cov txheej tooj liab no ua haujlwm raws li txoj hauv kev rau cov teeb liab hluav taws xob hauv Circuit Court.

 

 
Yam khoom
 

 

product-445-455

Rogers Board PCB

Nrhiav rau Rogers PCB kev pabcuam? Koj twb tuaj rau qhov zoo lawm. Ntawm Atlantic, peb tshwj xeeb hauv kev muab cov khoom siv PCB saum toj kawg nkaus uas siv Rogers cov ntaub ntawv, muaj npe nrov rau lawv qhov kev ua tau zoo tshwj xeeb thiab kev ntseeg siab hauv kev thov.

product-451-448

Fr4 PCB Fabrication

FR -4 yog cov khoom siv feem ntau siv rau cov PCBs nruj. Tej zaum koj yuav xav tau FR-4 cov ntawv luam tawm hauv Circuit Court, tab sis tej zaum koj tsis paub meej. Cia peb tshawb xyuas thaum FR-4 PCBs yog qhov kev xaiv zoo los ntawm kev sib piv nrog ceramic PCBs thiab hlau-core PCBs (MCPCBs).

product-443-447

PCB Aluminium Board

Aluminium PCB Fabrication service, tseem hu ua Hlau Core PCBs (MCPCBs), yog qhov kev xaiv nrov rau cov ntawv thov uas yuav tsum tau ua kom muaj cua sov zoo dua thiab ua haujlwm ntev. Cov laug cam no tshwj xeeb tshaj yog nyiam hauv kev lag luam xws li LED teeb pom kev zoo, lub zog hloov hluav taws xob, tsheb, thiab lwm yam khoom siv hluav taws xob siab.

product-450-448

Tooj liab PCB Sheet

Copper PCB los xij yog qhov tseem ceeb hauv kev tsim cov khoom siv hluav taws xob zoo tshaj plaws (PCBs). Cov nplooj ntawv no paub txog lawv cov khoom siv hluav taws xob zoo heev, kev tswj xyuas thermal, thiab kev ntseeg siab, ua rau lawv xaiv ntau yam kev siv high-tech.

product-443-453

Tsim Flexible PCB

Los ntawm cov qauv mus rau kev tsim khoom, Atlantic tau them rau tag nrho koj cov PCB hloov tau yooj yim thiab nruj-flex PCB xav tau. Peb cov kev paub dav dav thiab kev paub dhau los hauv kev tsim cov ntawv luam tawm yooj yim muab rau peb muaj kev sib tw hauv kev lag luam PCB. Peb xav kom tsis muaj qhov tsawg kawg nkaus txiav txim kom muaj nuj nqis thiab ib txwm cog lus tus nqi sib tw thiab cov neeg siv khoom tsis txaus ntseeg.

 

 

Qhov zoo ntawm Copper PCB Sheets
 

High hluav taws xob conductivity
Tooj liab yog ib qho zoo heev tus neeg xyuas pib ntawm hluav taws xob, ua kom muaj txiaj ntsig thiab txhim khu kev qha teeb liab kis tau tus mob hla PCB.

 

Superior thermal tswj
Copper lub siab thermal conductivity tso cai rau cov cua sov kom zoo, txo qhov kev pheej hmoo ntawm overheating thiab txhim kho tag nrho lifespan ntawm cov khoom siv hluav taws xob.

 

Durability
Copper PCBs muaj zog thiab tuaj yeem tiv taus kev ntxhov siab tseem ceeb, ua rau lawv tsim nyog rau kev thov.

 

Ntau yam
Copper PCBs tuaj yeem siv rau ntau yam kev siv, los ntawm cov neeg siv khoom siv hluav taws xob mus rau cov khoom lag luam.

 

Kev ntseeg siab
Thick tooj liab PCB txais yuav ultra-thick tooj liab ntawv ci raws li cov txheej txheem conductive, uas muaj cov conductivity siab thiab tsis tshua muaj zog los xyuas kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm Circuit Court.

 

Muaj peev xwm tiv thaiv kev cuam tshuam
Nrog muaj zog tiv thaiv electromagnetic cuam tshuam muaj peev xwm, nws tuaj yeem cuam tshuam kev cuam tshuam ntawm electromagnetic yoj thiab xyuas kom muaj kev ruaj ntseg ntawm Circuit Court.

 

High mechanical zog
Vim yog siv ultra-thick tooj liab ntawv ci raws li cov txheej txheem conductive, nws muaj zog txhua yam thiab tuaj yeem tiv taus siab dua thiab cuam tshuam.

 

Siab corrosion kuj
Nws muaj zog corrosion kuj thiab muaj peev xwm tiv taus qhov yaig ntawm ntau cov tshuaj.

 

Cov teeb liab ceev ceev
Txais cov ntawv ci tooj liab ntxiv-tuab raws li cov txheej txheem conductive, nws muaj qhov tsis muaj zog thiab zoo heev conductivity, thiab muaj peev xwm muab cov teeb liab kis tau zoo.

 

Zoo electromagnetic shielding nyhuv
Nrog muaj zog electromagnetic shielding nyhuv, nws tuaj yeem txo qhov cuam tshuam ntawm electromagnetic yoj.

 

Kev siv tooj liab PCB Sheets
 
 
 

Cov khoom siv hluav taws xob

Smartphones, ntsiav tshuaj, thiab lwm yam khoom siv portable cia siab rau tooj liab PCBs rau lawv cov compact thiab npaum tsim.

 
 

Cov cuab yeej siv tshuab

Copper PCBs yog siv rau hauv cov tshuab thiab cov khoom siv uas xav tau kev ntseeg siab thiab kev ua haujlwm zoo.

 
 

Automotive

Automotive electronics, nrog rau cov cav tswj lub cav thiab cov infotainment systems, siv tooj liab PCBs rau lawv cov kav ntev thiab kev ua haujlwm zoo heev.

 
 

Cov khoom siv kho mob

Cov cuab yeej kho mob siab tshaj plaws nyob ntawm tooj liab PCBs rau kev ua haujlwm raug thiab txhim khu kev qha.

 

 

 
Hom ntawm Copper PCB Sheets
 
01/

Ib Vaj Huam Sib Luag:Cov khoom yog concentrated rau ntawm ib sab thiab cov xov hlau yog concentrated rau lwm sab. Txij li cov xov hlau tsuas muaj nyob rau ntawm ib sab, muaj ntau qhov kev txwv hauv kev tsim lub voj voog, yog li thaum ntxov circuits feem ntau siv hom board.

02/

Ob chav sided boards:Ob sab yog xaim, thiab cov xaim ntawm ob sab yog txuas nrog vias. Ob chav sided boards yog ob npaug ntawm qhov loj ntawm ib sab boards, thiab cov xaim tuaj yeem cuam tshuam, ua rau lawv tsim nyog rau ntau lub voj voog.

03/

Multilayer:Txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws, siv cov kab hluav taws xob ntau dua ib leeg lossis ob sab txuas txuas, siv cov nplaum nplaum ua ke los ntawm kev tso cov txheej txheem insulating ntawm txhua txheej. Tus naj npawb ntawm cov khaubncaws sab nraud povtseg nyob rau hauv ib lub rooj tsavxwm multilayer sawv cev rau tus naj npawb ntawm cov txheej txheem kev ywj pheej, feem ntau yog ib tus lej, thiab suav nrog ob txheej txheej sab nraud.

04/

Flexible Printed Circuit Board (Flexible PCB):Ua los ntawm ib qho yooj yim substrate uas tuaj yeem khoov kom yooj yim rau kev sib dhos ntawm cov khoom siv hluav taws xob. Siv dav hauv aerospace, tub rog, kev sib txuas lus ntawm tes thiab lwm yam.

05/

Rigid PCB:Ua los ntawm daim ntawv los yog iav ntaub puag pre-impregnated nrog phenolic los yog epoxy resin, laminated thiab kho nrog tooj liab-clad laminate ntawm ib los yog ob sab ntawm txheej txheej.

06/

Rigid-Flex:Ua ke cov yam ntxwv ntawm cov tawv tawv thiab hloov tau yooj yim los muab kev yooj yim dua thiab ua haujlwm nyob qhov twg nws xav tau.

 

 
Performance Parameters ntawm Copper PCB Sheets
 

Kev ua haujlwm thermal

Lub thermal ua tau zoo ntawm tooj liab PCBs yog ntsuas los ntawm thermal tawg lub sij hawm thiab thermal stress test. Thermal cracking lub sij hawm yog ib qho parameter rau kev ntsuam xyuas cov thermal tsis kam ntawm cov laug cam, thaum lub thermal stress test simulates cov huab cua ntawm cov txheej txheem soldering, xyuas seb cov laug cam puas raug thermal stresses vim qhov kub thiab txias kev hloov uas yuav ua rau puas ntsoog cov yam ntxwv. khoom.

 


nplaim retardant kev ua tau zoo

Cov nplaim hluav taws kub hnyiab tau raug ntsuas los ntawm UL94 tus qauv ntsuas hluav taws xob, uas tau muab faib ua peb qib, V-0, V-1 thiab V-2, ntawm qib V-0 lub siab tshaj plaws nplaim retardant kev ua tau zoo.

Kev coj ua

Copper PCB boards muaj kev ua tau zoo heev thiab muaj peev xwm txhawb nqa cov teeb liab tam sim no thiab siab zaus kis tau tus mob, nrog rau cov hluav taws xob zoo thiab cov nqi qis.

Kev ua haujlwm kub dissipation

Lub siab thermal conductivity ntawm tooj liab ua rau tuab tooj liab PCB boards kom zoo nqa cua sov tawm ntawm qhov kub thiab txias ntawm PCB, ua kom cov khoom zoo.

Mechanical Strength

Thick tooj liab PCB boards muaj lub zog txhua yam, ua kom muaj cov khoom siv hluav taws xob ntau dua los nruab rau hauv qhov chaw me me thiab ua kom muaj zog ntau dua rau cov khoom sib txuas.

 

 
Cov khoom sib xyaw ntawm tooj liab PCB Boards
 

 

Substrate txheej:Qhov no yog lub cev tseem ceeb ntawm PCB, feem ntau yog siv iav fiber ntau raws li cov substrate, uas muab cov neeg kho tshuab lub zog thiab ruaj khov ntawm lub rooj tsavxwm.

 

Copper Foil Txheej:Lub substrate yog them nrog ib txheej ntawm tooj liab ntawv ci, uas ua raws li ib tug neeg xyuas pib los xyuas kom meej cov hluav taws xob conductivity ntawm lub Circuit Court board. Lub thickness ntawm cov ntawv ci tooj liab feem ntau yog 1/3OZ, 1/2OZ, 1OZ, thiab lwm yam. Cov thicknesses ntawm tooj liab ntawv txawv txawv nyob rau hauv conductivity thiab tshav kub dissipation.

 

Copper cladding:Copper cladding yog siv los txhim kho cov conductivity thiab kub dissipation ntawm lub rooj tsavxwm Circuit Court kom tsis txhob muaj kev puas tsuaj rau lub rooj tsavxwm vim qhov kub thiab txias.

 

Drilling Txheej:Thaum PCB raug tsim, qhov yuav tsum tau drilled los tsim cov kev sib txuas hauv Circuit Court.

 

Printing txheej:Tom qab drilling, cov qauv Circuit Court yuav tsum tau luam tawm mus rau PCB los ntawm kev siv tshuab luam ntawv. Tsis tas li ntawd, muaj pes tsawg leeg ntawm PCB pawg thawj coj saib suav nrog qee cov khoom siv tseem ceeb xws li.

 

Tg tus nqi:Qhov no yog lub iav hloov kub, ib tug yam ntxwv ntawm polymers uas cuam tshuam lub tshav kub tsis kam ntawm lub rooj tsavxwm.

 

PP ntawv:Ntau hom ntawv PP muaj cov voids sib txawv hauv qhov chaw, uas cuam tshuam rau qhov dielectric tas li ntawm cov teeb liab kab thaum nws hla.

 

Tus nqi RC:Resin cov ntsiab lus, piv txwv li, qhov hnyav feem pua ​​​​ntawm cov resin hauv daim ntawv, cuam tshuam rau cov resin lub peev xwm los sau qhov sib txawv ntawm cov xov hlau thiab cov thickness ntawm dielectric txheej tom qab platen nias.

 

RF% Cov ntsiab lus:Resin txaus tus nqi, uas qhia txog lub fluidity ntawm resin thiab cuam tshuam lub thickness ntawm dielectric txheej tom qab platen.

 

YC%:Qhov hnyav ntawm cov khoom tsis sib haum xeeb poob tom qab ziab ntawm daim ntawv ib nrab kho raws li qhov feem pua ​​​​ntawm qhov qub, cuam tshuam rau qhov zoo ntawm dielectric txheej tom qab platen.

 
 

DK tus nqi thiab Df:Sawv cev lub dielectric qhov tsis tu ncua thiab dielectric poob lub kaum sab xis ntawm cov khoom siv, uas cuam tshuam rau lub teeb liab propagation ceev thiab poob.

 

 

Copper PCB Board Txheej Txheem Ntau Lawm

 

Cov txheej txheem ntau lawm ntws ntawm tooj liab PCB board feem ntau suav nrog cov kauj ruam hauv qab no.
 

PCB Layout:Ua ntej, PCB fabrication Hoobkas yuav tau txais cov ntaub ntawv CAD los ntawm PCB tsim lub tuam txhab thiab hloov nws mus rau ib hom ntawv xws li Extended Gerber RS-274X lossis Gerber X2. Tom qab ntawd, cov engineers yuav xyuas seb cov txheej txheem PCB puas raug lossis tsis yog. Tom qab ntawd, tus kws tshaj lij yuav xyuas seb qhov kev teeb tsa PCB puas haum rau cov txheej txheem tsim khoom thiab seb puas muaj qhov tsis xws luag thiab lwm yam teeb meem.
 

Core Board Fabrication:Ntxuav cov boards tooj liab, yog tias muaj plua plav, nws yuav ua rau luv luv lossis tawg. Kev tsim cov core boards feem ntau pib los ntawm lub hauv paus core board, tsis tu ncua stacked nrog tooj liab zaj duab xis thiab semi-kho daim ntawv, thiab ces tsau.
 

Sab hauv PCB layout hloov:Cov ntawv ntxuav tooj liab-clad yuav raug them nrog txheej txheej ntawm lub teeb-sensitive zaj duab xis rau saum npoo, los ntawm lub teeb-sensitive tshuab nrog UV teeb ntawm cov ntawv ci tooj liab ntawm lub teeb-sensitive zaj duab xis, lub teeb-pob tshab zaj duab xis nyob rau hauv lub teeb-sensitive zaj duab xis. yog kho, lub teeb-sensitive zaj duab xis yog kho, lub teeb-pob tshab zaj duab xis nyob rau hauv lub teeb-sensitive zaj duab xis yog kho. Lub teeb-permeable zaj duab xis yog kho, thiab lub teeb-impermeable zaj duab xis yog tsis kho. Tom qab cov duab thaij duab tsis zoo raug ntxuav tawm, cov duab thaij duab uas tsis tau kho tau raug ntxuav tawm nrog lye, thiab tom qab ntawd cov ntawv tsis xav tau tooj liab raug tshem tawm nrog cov alkali muaj zog xws li NaOH, thiab thaum kawg cov duab thaij duab kho tau raug tshem tawm, nthuav tawm qhov xav tau PCB. layout kab tooj liab ntawv ci.
 

Core board punching thiab xyuas:Core board ntau lawm ua tau zoo, nyob rau hauv lub core board nyob rau hauv lub alignment qhov, yooj yim mus ua ke nrog lwm yam raw khoom. Core board thiab lwm cov khaubncaws sab nraud povtseg ntawm PCB nias ua ke tsis tuaj yeem hloov kho, yog li kev tshuaj xyuas tseem ceeb heev, los ntawm lub tshuab txiav tau muab piv nrog PCB layout drawings kom pom tias muaj qhov yuam kev.
 

Laminating:Siv cov khoom nplaum ntawm daim ntawv PP los khi cov khaubncaws sab nraud povtseg ntawm cov xaim mus rau tag nrho. Cov txheej txheem no yuav tsum xav txog qhov sib luag kom ntseeg tau tias lub rooj tsavxwm tsis khoov vim qhov kev ntxhov siab tsis sib xws thaum lamination, uas cuam tshuam rau PCB kev ua haujlwm.
 

Drilling:Txhawm rau tsim los ntawm qhov nruab nrab ntawm cov khaubncaws sab nraud povtseg ntawm lub rooj tsavxwm Circuit Court kom ua tiav lub hom phiaj ntawm kev sib txuas cov khaubncaws sab nraud povtseg.
 

Chemical tooj liab immersion:Tom qab drilling lub PCB pawg thawj coj saib nyob rau hauv lub tooj liab immersion lub tog raj kheej redox cov tshuaj tiv thaiv tshwm sim, tsim ntawm tooj liab txheej, lub qhov rau metallization, thiaj li hais tias tus thawj insulating substrate nto tso rau ntawm tooj liab, mus cuag lub interlayer hluav taws xob connectivity lub qhov yog metallized. Tom qab phaj plating, kom cov tooj liab nyob rau hauv lub qhov thickened mus rau 5-8um, los tiv thaiv cov nyias tooj liab nyob rau hauv lub qhov nyob rau hauv daim duab plating ua ntej oxidation los yog micro-etching tawm thiab to ntawm lub substrate.
 

Outer Dry Film thiab Outer Graphic Plating:Cov txheej txheem rau cov zaj duab xis sab nrauv yog tib yam li rau cov zaj duab xis sab hauv qhuav. Tom qab ntawd txheej txheej txheej ntawm daim duab plating, lub qhov thiab kab tooj liab txheej plating rau ib qho thickness (20-25um) kom tau raws li qhov kawg PCB board tooj liab thickness yuav tsum tau. Thiab yuav tsis siv rau ntawm lub rooj tsavxwm saum npoo ntawm tooj liab etching tawm, nthuav tawm cov kab duab muaj txiaj ntsig.
 

Soldermask:Qhov kawg soldermask kho kom tiav cov khoom ntawm PCB boards.

 

Peb lub Hoobkas

 

 

Nyab Laj Atlantic Industrial Co., Ltd. yog ib lub tuam txhab uas koom nrog kev tshawb fawb thiab kev tsim kho, tsim, tsim, ua, thiab muag Peb lub tuam txhab muaj R & D thiab pab pawg tswj hwm kev tsim khoom, nruab nrog cov tshuab ntau lawm thiab cov cuab yeej ntsuas cov cuab yeej ua tau zoo. kev lag luam lees paub thiab kev ntseeg siab los ntawm kev xa khoom nyab xeeb, txhim khu kev qha, thiab cov khoom zoo tshaj plaws rau peb cov neeg siv khoom.


Peb lub tuam txhab muaj nws lub Hoobkas kho vajtse, lub Hoobkas hluav taws xob, lub Hoobkas mechatronics, thiab lub Hoobkas tshiab zog. Tsis tas li ntawd, peb muaj ib pab neeg ua haujlwm siab rau kev daws teeb meem ntau yam. Peb tau cog lus los muab cov kev pabcuam kawg rau peb cov neeg siv khoom, muab ntau yam khoom siv thiab kev daws teeb meem.


Lub tuam txhab ua cov khoom lag luam suav nrog cov khoom siv hauv tsheb, 3C (Computer, Kev Sib Txuas Lus, Cov Khoom Siv Hluav Taws Xob) cov khoom siv, cov khoom siv sib txuas lus, cov khoom siv LED, cov khoom ntim khoom, cov khoom siv hauv tsev ntse, thiab cov khoom siv tshuab.

 

 
FAQ
 

 

Q: Cov ntaub ntawv tseem ceeb ntawm tooj liab pCB board yog dab tsi?

A: Cov ntaub ntawv tseem ceeb ntawm tooj liab pCB pawg thawj coj saib muaj xws li substrate (xws li epoxy fiberglass daim ntaub substrate FR-4), tooj liab ntawv, txheej rwb thaiv tsev (xws li epoxy resin), solder mask (feem ntau ntsuab), thiab solder (xws li txhuas-tin alloy lossis txhuas-dawb solder).

Q: Lub luag haujlwm dab tsi tooj liab ua hauv PCBs?

A: Copper foil npog lub substrate thiab muab txoj hauv kev ua haujlwm, uas yog ib feem tseem ceeb ntawm PCB kom ua tiav cov kev sib txuas hauv Circuit Court.

Q: Dab tsi yog qhov tsawg kawg nkaus tooj liab thickness ntawm PCB?

A: Qhov tuab ntawm cov txheej tooj liab siv feem ntau yog nyob ntawm qhov tam sim no uas xav tau los ntawm PCB. Tus qauv tooj liab tuab yog li 1.4 mus rau 2.8 mils (1 mus rau 2 ooj), tab sis qhov tuab no yuav raug kho raws li qhov tshwj xeeb ntawm lub rooj tsav xwm Circuit Court.

Q: Cov teeb meem dab tsi electromagnetic compatibility yuav tsum tau txiav txim siab thaum tsim PCBs?

A: Thaum lub sij hawm tsim ntawm PCBs, qhov chaw ntawm lub Cheebtsam, kev npaj ntawm PCB stacking, routing ntawm cov kev sib txuas tseem ceeb, kev xaiv ntawm cov khoom, thiab lwm yam yuav tsum tau txiav txim siab los txo cov electromagnetic cuam tshuam (EMI) thiab txhim kho electromagnetic compatibility (EMC) .

Q: Cov teeb meem dab tsi yuav tsum tau them sai sai rau thaum routing high-frequency signals?

A: Thaum routing high-frequency signals, yuav tsum tau them nyiaj mloog mus rau impedance sib piv ntawm cov teeb liab kab, spatial cais los ntawm lwm yam teeb liab kab, thiab siv cov sib txawv kab los xyuas kom meej lub meej thiab stability ntawm lub teeb liab kis tau tus mob.

Q: Yuav ua li cas txhawm rau txhim kho hluav taws xob ua haujlwm ntawm PCB boards?

A: Kev txhim kho hluav taws xob kev ua tau zoo ntawm PCB boards tuaj yeem ua tiav los ntawm cov qauv tsim nyog, txo cov vias (tshwj xeeb tshaj yog cov teeb liab zaus), ntxiv cov khoom tsim nyog decoupling capacitors, thiab siv qhov muag tsis pom lossis faus vias.

Q: Dab tsi yog qhov cuam tshuam ntawm vias hauv PCB boards ntawm kev ua haujlwm hluav taws xob?

A: Vias yog siv los txuas cov kab sib txawv ntawm cov txheej txheem PCB, tab sis ntau dhau ntawm vias yuav ua rau kom txoj kev sib kis ntev thiab impedance ntawm lub teeb liab, yog li cuam tshuam rau kev ua haujlwm hluav taws xob. Tshwj xeeb tshaj yog rau high-frequency signals, kev siv ntawm vias yuav tsum raug txo kom tsawg.

Q: Lub luag haujlwm ntawm decoupling capacitors hauv PCB boards yog dab tsi?

A: Decoupling capacitors yog siv rau hauv PCB boards los lim tawm cov suab nrov nrov thiab cuam tshuam ntawm cov kab hluav taws xob kom ntseeg tau tias kev ruaj ntseg ntawm cov khoom siv hluav taws xob thiab kev ncaj ncees ntawm cov teeb liab.

Q: Cov teeb meem zoo li cas tuaj yeem ntsib PCB boards thaum lub sijhawm tsim khoom?

A: Cov teeb meem zoo uas yuav raug ntsib hauv cov txheej txheem tsim khoom ntawm PCB cov laug cam muaj xws li cov khoom siv tsis zoo (xws li cov hauv qab hauv qab ntawm lub rooj tsavxwm, kev ua kom dawb ib nrab, nthuav tawm cov qauv), cov txheej txheem tsis huv hauv txheej txheej, tsis huv hauv txheej txheej etching, txheej sab hauv khawb, tawg qhov. , tsis huv zaj duab xis tearing, thiab lwm yam.

Q: Yuav ua li cas kom tsis txhob muaj teeb meem zoo hauv kev tsim khoom ntawm PCB boards?

A: Txhawm rau kom tsis txhob muaj teeb meem zoo hauv cov txheej txheem tsim khoom ntawm PCB cov laug cam, nws yog ib qho tsim nyog yuav tsum ua raws li cov txheej txheem kev ua haujlwm, ntxiv dag zog rau kev tswj xyuas kom zoo, xaiv cov khoom tsim nyog thiab cov txheej txheem tsis zoo, thiab lwm yam.

Q: Dab tsi yog qhov thermal kev ua tau zoo ntawm PCB boards?

A: Cov thermal ua haujlwm tsis zoo ntawm PCB boards suav nrog Tg tus nqi (iav hloov pauv kub), Td tus nqi (kub decomposition kub), CTE tus nqi (thermal expansion coefficient), T260 & T288 tus nqi (thermal crack resistance time), thermal stress test, flammability (Nplaim retardant qib) thiab RTI tus nqi (tus txheeb ze thermal index), thiab lwm yam.

Q: Dab tsi cuam tshuam Tg tus nqi ntawm kev ua haujlwm ntawm PCB boards?

A: Qhov siab dua tus nqi Tg, qhov zoo dua qhov kub tsis kam thiab deformation tsis kam ntawm PCB pawg thawj coj saib, thiab qhov zoo dua qhov kev ruaj ntseg thiab hluav taws xob kev ua tau zoo tuaj yeem tswj tau nyob rau hauv vuam thiab kub ib puag ncig.

Q: Dab tsi yog qhov ntsuas hluav taws xob ua haujlwm ntawm PCB boards?

A: Cov kev ua haujlwm hluav taws xob tsis zoo ntawm PCB cov laug cam muaj xws li qhov chaw tiv taus, qhov ntim tiv taus, electrolyte tawg voltage, arc tsis kam, CTI tus nqi (kev sib piv kev ntsuas ntsuas), Dk tus nqi (dielectric tas li) thiab Df tus nqi (dielectric poob).

Q: Yuav ua li cas xaiv lub rooj tsavxwm tsim nyog PCB?

A: Kev xaiv lub rooj tsav xwm PCB uas tsim nyog yuav tsum tau xav txog ntau yam xws li kev ua haujlwm thermal, kev ua haujlwm hluav taws xob, kev ua haujlwm zoo thiab tus nqi ntawm lub rooj tsavxwm raws li kev thov tshwj xeeb thiab ib puag ncig.

Q: Lub luag haujlwm ntawm lub ntsej muag lub ntsej muag hauv PCB pawg thawj coj saib yog dab tsi?

A: Lub npog ntsej muag yog siv los tiv thaiv Circuit Court, tiv thaiv luv luv Circuit Court, thiab txhais tau tias qhov chaw vuam los txhim kho qhov tseeb ntawm kev sib dhos thiab kev saib xyuas yooj yim.

Q: Dab tsi yog lub luag haujlwm ntawm silk screen txheej hauv PCB pawg thawj coj saib?

A: Cov txheej txheem lo lo ntxhuav yog siv los khij lub luag haujlwm, qhia thiab ceeb toom cov ntaub ntawv kom yooj yim sib dhos thiab tu.

Q: Cov teeb meem dab tsi yuav tsum tau them rau thaum tsim lub rooj tsav xwm PCB hauv ntau txheej?

A: Thaum tsim ib lub rooj tsavxwm PCB hauv ntau txheej, yuav tsum tau them nyiaj rau qhov tsim nyog layout ntawm cov teeb liab kab, cov kab hluav taws xob, cov kab hauv av thiab cov kab tswj, nrog rau kev sib cais hluav taws xob ntawm txheej txheej thiab kev ncaj ncees ntawm cov teeb liab kis tau tus mob.

Q: Yuav ua li cas txheeb xyuas qhov cuam tshuam ntawm PCB routing ntawm analog teeb liab kis tau tus mob?

A: Kev txheeb xyuas qhov cuam tshuam ntawm PCB routing ntawm analog teeb liab kis tau tus mob yuav tsum muaj kev txiav txim siab ntawm yam xws li routing ntev, kab dav, kab sib nrug, impedance txuam, thiab kev txheeb xyuas los ntawm kev simulation thiab kev sim.

Q: Qhov sib txawv ntawm PCB tooj liab yog dab tsi?

A: Txoj kab sib nrug: PCB Design Guide - Jhdpcb
Tus txheej txheem teev tseg tias qhov tsawg kawg nkaus qhov sib nrug ntawm Chav Kawm 1 thiab Chav Kawm 2 PCBs yog 0.25 hli (10 mils) thiab qhov sib nrug yam tsawg kawg nkaus rau Chav Kawm 3 PCBs yog 0.15 hli (6 mils), nrog rau qhov hluav taws xob. mus txog 50V. Rau qib siab dua voltage, nws raug nquahu kom nce qhov sib nrug raws li cov kev xav tau ntawm rwb thaiv tsev thiab kev ua haujlwm ib puag ncig.

Q: Yuav ua li cas txheeb xyuas PCB tooj liab thickness?

A: Siv eddy tam sim no-raws li NDT (tsis muaj kev puas tsuaj) cov cuab yeej ntsuas. Cov khoom siv los ntawm PCB manufacturers yog yooj yim heev. Txiav cov ces kaum ntawm lub rooj tsavxwm, ua cov kab txiav me me, thiab tom qab ntawd ntsuas qhov tuab ntawm tooj liab nyob rau hauv lub tshuab tsom.

Cim npe nrov: Tuam Tshoj tooj liab pcb ntawv, Tuam Tshoj tooj liab pcb ntawv manufacturers, lwm tus neeg, Hoobkas

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